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-rw-r--r--docs/LangRef.rst12
-rw-r--r--include/llvm-c/Core.h5
-rw-r--r--include/llvm/IR/Attributes.h2
-rw-r--r--lib/AsmParser/LLLexer.cpp1
-rw-r--r--lib/AsmParser/LLParser.cpp11
-rw-r--r--lib/AsmParser/LLToken.h1
-rw-r--r--lib/CodeGen/StackProtector.cpp6
-rw-r--r--lib/IR/Attributes.cpp3
-rw-r--r--lib/Target/CppBackend/CPPBackend.cpp1
-rw-r--r--lib/Transforms/IPO/Inliner.cpp45
-rw-r--r--test/CodeGen/X86/stack-protector.ll649
-rw-r--r--test/Transforms/Inline/inline_ssp.ll155
-rw-r--r--utils/kate/llvm.xml1
-rw-r--r--utils/vim/llvm.vim8
14 files changed, 856 insertions, 44 deletions
diff --git a/docs/LangRef.rst b/docs/LangRef.rst
index 8fd8b3f02b..1a85469550 100644
--- a/docs/LangRef.rst
+++ b/docs/LangRef.rst
@@ -837,8 +837,16 @@ example:
If a function that has an ``sspreq`` attribute is inlined into a
function that doesn't have an ``sspreq`` attribute or which has an
- ``ssp`` attribute, then the resulting function will have an
- ``sspreq`` attribute.
+ ``ssp`` or ``sspstrong`` attribute, then the resulting function will have
+ an ``sspreq`` attribute.
+``sspstrong``
+ This attribute indicates that the function should emit a stack smashing
+ protector. Currently this attribute has the same effect as
+ ``sspreq``. This overrides the ``ssp`` function attribute.
+
+ If a function that has an ``sspstrong`` attribute is inlined into a
+ function that doesn't have an ``sspstrong`` attribute, then the
+ resulting function will have an ``sspstrong`` attribute.
``uwtable``
This attribute indicates that the ABI being targeted requires that
an unwind table entry be produce for this function even if we can
diff --git a/include/llvm-c/Core.h b/include/llvm-c/Core.h
index f2fe764577..5b7422ff66 100644
--- a/include/llvm-c/Core.h
+++ b/include/llvm-c/Core.h
@@ -173,10 +173,11 @@ typedef enum {
LLVMUWTable = 1 << 30,
LLVMNonLazyBind = 1 << 31
- /* FIXME: This attribute is currently not included in the C API as
+ /* FIXME: These attributes are currently not included in the C API as
a temporary measure until the API/ABI impact to the C API is understood
and the path forward agreed upon.
- LLVMAddressSafety = 1ULL << 32
+ LLVMAddressSafety = 1ULL << 32,
+ LLVMStackProtectStrongAttribute = 1ULL<<33
*/
} LLVMAttribute;
diff --git a/include/llvm/IR/Attributes.h b/include/llvm/IR/Attributes.h
index de214d17c6..813718fdf7 100644
--- a/include/llvm/IR/Attributes.h
+++ b/include/llvm/IR/Attributes.h
@@ -90,6 +90,7 @@ public:
///< alignstack=(1))
StackProtect, ///< Stack protection.
StackProtectReq, ///< Stack protection required.
+ StackProtectStrong, ///< Strong Stack protection.
StructRet, ///< Hidden pointer to structure to return
UWTable, ///< Function must be in a unwind table
ZExt, ///< Zero extended before/after call
@@ -463,6 +464,7 @@ public:
.removeAttribute(Attribute::OptimizeForSize)
.removeAttribute(Attribute::StackProtect)
.removeAttribute(Attribute::StackProtectReq)
+ .removeAttribute(Attribute::StackProtectStrong)
.removeAttribute(Attribute::NoRedZone)
.removeAttribute(Attribute::NoImplicitFloat)
.removeAttribute(Attribute::Naked)
diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index 2efa1f01ca..85e7574c97 100644
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -549,6 +549,7 @@ lltok::Kind LLLexer::LexIdentifier() {
KEYWORD(optsize);
KEYWORD(ssp);
KEYWORD(sspreq);
+ KEYWORD(sspstrong);
KEYWORD(noredzone);
KEYWORD(noimplicitfloat);
KEYWORD(naked);
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index fea5ec84f9..0eb6023272 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -956,6 +956,7 @@ bool LLParser::ParseOptionalFuncAttrs(AttrBuilder &B) {
case lltok::kw_returns_twice: B.addAttribute(Attribute::ReturnsTwice); break;
case lltok::kw_ssp: B.addAttribute(Attribute::StackProtect); break;
case lltok::kw_sspreq: B.addAttribute(Attribute::StackProtectReq); break;
+ case lltok::kw_sspstrong: B.addAttribute(Attribute::StackProtectStrong); break;
case lltok::kw_uwtable: B.addAttribute(Attribute::UWTable); break;
case lltok::kw_noduplicate: B.addAttribute(Attribute::NoDuplicate); break;
@@ -1050,11 +1051,11 @@ bool LLParser::ParseOptionalReturnAttrs(AttrBuilder &B) {
case lltok::kw_readonly: case lltok::kw_inlinehint:
case lltok::kw_alwaysinline: case lltok::kw_optsize:
case lltok::kw_ssp: case lltok::kw_sspreq:
- case lltok::kw_noredzone: case lltok::kw_noimplicitfloat:
- case lltok::kw_naked: case lltok::kw_nonlazybind:
- case lltok::kw_address_safety: case lltok::kw_minsize:
- case lltok::kw_alignstack: case lltok::kw_align:
- case lltok::kw_noduplicate:
+ case lltok::kw_sspstrong: case lltok::kw_noimplicitfloat:
+ case lltok::kw_noredzone: case lltok::kw_naked:
+ case lltok::kw_nonlazybind: case lltok::kw_address_safety:
+ case lltok::kw_minsize: case lltok::kw_alignstack:
+ case lltok::kw_align: case lltok::kw_noduplicate:
HaveError |= Error(Lex.getLoc(), "invalid use of function-only attribute");
break;
}
diff --git a/lib/AsmParser/LLToken.h b/lib/AsmParser/LLToken.h
index 5b4d415d8e..fea5f75c48 100644
--- a/lib/AsmParser/LLToken.h
+++ b/lib/AsmParser/LLToken.h
@@ -110,6 +110,7 @@ namespace lltok {
kw_optsize,
kw_ssp,
kw_sspreq,
+ kw_sspstrong,
kw_noredzone,
kw_noimplicitfloat,
kw_naked,
diff --git a/lib/CodeGen/StackProtector.cpp b/lib/CodeGen/StackProtector.cpp
index e242804417..049efc1c86 100644
--- a/lib/CodeGen/StackProtector.cpp
+++ b/lib/CodeGen/StackProtector.cpp
@@ -141,6 +141,12 @@ bool StackProtector::RequiresStackProtector() const {
Attribute::StackProtectReq))
return true;
+ // FIXME: Dummy SSP-strong implementation. Default to required until
+ // strong heuristic is implemented.
+ if (F->getAttributes().hasAttribute(AttributeSet::FunctionIndex,
+ Attribute::StackProtectStrong))
+ return true;
+
if (!F->getAttributes().hasAttribute(AttributeSet::FunctionIndex,
Attribute::StackProtect))
return false;
diff --git a/lib/IR/Attributes.cpp b/lib/IR/Attributes.cpp
index 4bd2391dfd..964a404bff 100644
--- a/lib/IR/Attributes.cpp
+++ b/lib/IR/Attributes.cpp
@@ -206,6 +206,8 @@ std::string Attribute::getAsString() const {
Result += "ssp ";
if (hasAttribute(Attribute::StackProtectReq))
Result += "sspreq ";
+ if (hasAttribute(Attribute::StackProtectStrong))
+ Result += "sspstrong ";
if (hasAttribute(Attribute::NoRedZone))
Result += "noredzone ";
if (hasAttribute(Attribute::NoImplicitFloat))
@@ -487,6 +489,7 @@ uint64_t AttributeImpl::getAttrMask(Attribute::AttrKind Val) {
case Attribute::AddressSafety: return 1ULL << 32;
case Attribute::MinSize: return 1ULL << 33;
case Attribute::NoDuplicate: return 1ULL << 34;
+ case Attribute::StackProtectStrong: return 1ULL << 35;
}
llvm_unreachable("Unsupported attribute type");
}
diff --git a/lib/Target/CppBackend/CPPBackend.cpp b/lib/Target/CppBackend/CPPBackend.cpp
index f468861434..50bfef5127 100644
--- a/lib/Target/CppBackend/CPPBackend.cpp
+++ b/lib/Target/CppBackend/CPPBackend.cpp
@@ -499,6 +499,7 @@ void CppWriter::printAttributes(const AttributeSet &PAL,
HANDLE_ATTR(OptimizeForSize);
HANDLE_ATTR(StackProtect);
HANDLE_ATTR(StackProtectReq);
+ HANDLE_ATTR(StackProtectStrong);
HANDLE_ATTR(NoCapture);
HANDLE_ATTR(NoRedZone);
HANDLE_ATTR(NoImplicitFloat);
diff --git a/lib/Transforms/IPO/Inliner.cpp b/lib/Transforms/IPO/Inliner.cpp
index 2187a2a8ee..663ddb75f4 100644
--- a/lib/Transforms/IPO/Inliner.cpp
+++ b/lib/Transforms/IPO/Inliner.cpp
@@ -72,6 +72,40 @@ void Inliner::getAnalysisUsage(AnalysisUsage &AU) const {
typedef DenseMap<ArrayType*, std::vector<AllocaInst*> >
InlinedArrayAllocasTy;
+/// \brief If the inlined function had a higher stack protection level than the
+/// calling function, then bump up the caller's stack protection level.
+static void AdjustCallerSSPLevel(Function *Caller, Function *Callee) {
+ // If upgrading the SSP attribute, clear out the old SSP Attributes first.
+ // Having multiple SSP attributes doesn't actually hurt, but it adds useless
+ // clutter to the IR.
+ AttrBuilder B;
+ B.addAttribute(Attribute::StackProtect)
+ .addAttribute(Attribute::StackProtectStrong);
+ AttributeSet OldSSPAttr = AttributeSet::get(Caller->getContext(),
+ AttributeSet::FunctionIndex,
+ B);
+ AttributeSet CallerAttr = Caller->getAttributes(),
+ CalleeAttr = Callee->getAttributes();
+
+ if (CalleeAttr.hasAttribute(AttributeSet::FunctionIndex,
+ Attribute::StackProtectReq)) {
+ Caller->removeAttributes(AttributeSet::FunctionIndex, OldSSPAttr);
+ Caller->addFnAttr(Attribute::StackProtectReq);
+ } else if (CalleeAttr.hasAttribute(AttributeSet::FunctionIndex,
+ Attribute::StackProtectStrong) &&
+ !CallerAttr.hasAttribute(AttributeSet::FunctionIndex,
+ Attribute::StackProtectReq)) {
+ Caller->removeAttributes(AttributeSet::FunctionIndex, OldSSPAttr);
+ Caller->addFnAttr(Attribute::StackProtectStrong);
+ } else if (CalleeAttr.hasAttribute(AttributeSet::FunctionIndex,
+ Attribute::StackProtect) &&
+ !CallerAttr.hasAttribute(AttributeSet::FunctionIndex,
+ Attribute::StackProtectReq) &&
+ !CallerAttr.hasAttribute(AttributeSet::FunctionIndex,
+ Attribute::StackProtectStrong))
+ Caller->addFnAttr(Attribute::StackProtect);
+}
+
/// InlineCallIfPossible - If it is possible to inline the specified call site,
/// do so and update the CallGraph for this operation.
///
@@ -91,16 +125,7 @@ static bool InlineCallIfPossible(CallSite CS, InlineFunctionInfo &IFI,
if (!InlineFunction(CS, IFI, InsertLifetime))
return false;
- // If the inlined function had a higher stack protection level than the
- // calling function, then bump up the caller's stack protection level.
- if (Callee->getAttributes().hasAttribute(AttributeSet::FunctionIndex,
- Attribute::StackProtectReq))
- Caller->addFnAttr(Attribute::StackProtectReq);
- else if (Callee->getAttributes().hasAttribute(AttributeSet::FunctionIndex,
- Attribute::StackProtect) &&
- !Caller->getAttributes().hasAttribute(AttributeSet::FunctionIndex,
- Attribute::StackProtectReq))
- Caller->addFnAttr(Attribute::StackProtect);
+ AdjustCallerSSPLevel(Caller, Callee);
// Look at all of the allocas that we inlined through this call site. If we
// have already inlined other allocas through other calls into this function,
diff --git a/test/CodeGen/X86/stack-protector.ll b/test/CodeGen/X86/stack-protector.ll
index c07511443b..afe5ab81bc 100644
--- a/test/CodeGen/X86/stack-protector.ll
+++ b/test/CodeGen/X86/stack-protector.ll
@@ -1,28 +1,635 @@
-; RUN: llc -mtriple=i386-pc-linux-gnu < %s -o - | grep %gs:
-; RUN: llc -mtriple=x86_64-pc-linux-gnu < %s -o - | grep %fs:
-; RUN: llc -code-model=kernel -mtriple=x86_64-pc-linux-gnu < %s -o - | grep %gs:
-; RUN: llc -mtriple=x86_64-apple-darwin < %s -o - | grep "__stack_chk_guard"
-; RUN: llc -mtriple=x86_64-apple-darwin < %s -o - | grep "__stack_chk_fail"
+; RUN: llc -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck --check-prefix=LINUX-I386 %s
+; RUN: llc -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck --check-prefix=LINUX-X64 %s
+; RUN: llc -code-model=kernel -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck --check-prefix=LINUX-KERNEL-X64 %s
+; RUN: llc -mtriple=x86_64-apple-darwin < %s -o - | FileCheck --check-prefix=DARWIN-X64 %s
+; FIXME: Update and expand test when strong heuristic is implemented.
-@"\01LC" = internal constant [11 x i8] c"buf == %s\0A\00" ; <[11 x i8]*> [#uses=1]
+%struct.foo = type { [16 x i8] }
+%struct.foo.0 = type { [4 x i8] }
-define void @test(i8* %a) nounwind ssp {
+@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
+
+; test1a: array of [16 x i8]
+; no ssp attribute
+; Requires no protector.
+define void @test1a(i8* %a) nounwind uwtable {
+entry:
+; LINUX-I386: test1a:
+; LINUX-I386-NOT: calll __stack_chk_fail
+; LINUX-I386: .cfi_endproc
+
+; LINUX-X64: test1a:
+; LINUX-X64-NOT: callq __stack_chk_fail
+; LINUX-X64: .cfi_endproc
+
+; LINUX-KERNEL-X64: test1a:
+; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
+; LINUX-KERNEL-X64: .cfi_endproc
+
+; DARWIN-X64: test1a:
+; DARWIN-X64-NOT: callq ___stack_chk_fail
+; DARWIN-X64: .cfi_endproc
+ %a.addr = alloca i8*, align 8
+ %buf = alloca [16 x i8], align 16
+ store i8* %a, i8** %a.addr, align 8
+ %arraydecay = getelementptr inbounds [16 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %arraydecay1 = getelementptr inbounds [16 x i8]* %buf, i32 0, i32 0
+ %call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
+ ret void
+}
+
+; test1b: array of [16 x i8]
+; ssp attribute
+; Requires protector.
+define void @test1b(i8* %a) nounwind uwtable ssp {
+entry:
+; LINUX-I386: test1b:
+; LINUX-I386: mov{{l|q}} %gs:
+; LINUX-I386: calll __stack_chk_fail
+
+; LINUX-X64: test1b:
+; LINUX-X64: mov{{l|q}} %fs:
+; LINUX-X64: callq __stack_chk_fail
+
+; LINUX-KERNEL-X64: test1b:
+; LINUX-KERNEL-X64: mov{{l|q}} %gs:
+; LINUX-KERNEL-X64: callq __stack_chk_fail
+
+; DARWIN-X64: test1b:
+; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
+; DARWIN-X64: callq ___stack_chk_fail
+ %a.addr = alloca i8*, align 8
+ %buf = alloca [16 x i8], align 16
+ store i8* %a, i8** %a.addr, align 8
+ %arraydecay = getelementptr inbounds [16 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %arraydecay1 = getelementptr inbounds [16 x i8]* %buf, i32 0, i32 0
+ %call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
+ ret void
+}
+
+; test1c: array of [16 x i8]
+; sspstrong attribute
+; Requires protector.
+define void @test1c(i8* %a) nounwind uwtable sspstrong {
+entry:
+; LINUX-I386: test1c:
+; LINUX-I386: mov{{l|q}} %gs:
+; LINUX-I386: calll __stack_chk_fail
+
+; LINUX-X64: test1c:
+; LINUX-X64: mov{{l|q}} %fs:
+; LINUX-X64: callq __stack_chk_fail
+
+; LINUX-KERNEL-X64: test1c:
+; LINUX-KERNEL-X64: mov{{l|q}} %gs:
+; LINUX-KERNEL-X64: callq __stack_chk_fail
+
+; DARWIN-X64: test1c:
+; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
+; DARWIN-X64: callq ___stack_chk_fail
+ %a.addr = alloca i8*, align 8
+ %buf = alloca [16 x i8], align 16
+ store i8* %a, i8** %a.addr, align 8
+ %arraydecay = getelementptr inbounds [16 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %arraydecay1 = getelementptr inbounds [16 x i8]* %buf, i32 0, i32 0
+ %call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
+ ret void
+}
+
+; test1d: array of [16 x i8]
+; sspreq attribute
+; Requires protector.
+define void @test1d(i8* %a) nounwind uwtable sspreq {
+entry:
+; LINUX-I386: test1d:
+; LINUX-I386: mov{{l|q}} %gs:
+; LINUX-I386: calll __stack_chk_fail
+
+; LINUX-X64: test1d:
+; LINUX-X64: mov{{l|q}} %fs:
+; LINUX-X64: callq __stack_chk_fail
+
+; LINUX-KERNEL-X64: test1d:
+; LINUX-KERNEL-X64: mov{{l|q}} %gs:
+; LINUX-KERNEL-X64: callq __stack_chk_fail
+
+; DARWIN-X64: test1d:
+; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
+; DARWIN-X64: callq ___stack_chk_fail
+ %a.addr = alloca i8*, align 8
+ %buf = alloca [16 x i8], align 16
+ store i8* %a, i8** %a.addr, align 8
+ %arraydecay = getelementptr inbounds [16 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %arraydecay1 = getelementptr inbounds [16 x i8]* %buf, i32 0, i32 0
+ %call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
+ ret void
+}
+
+; test2a: struct { [16 x i8] }
+; no ssp attribute
+; Requires no protector.
+define void @test2a(i8* %a) nounwind uwtable {
+entry:
+; LINUX-I386: test2a:
+; LINUX-I386-NOT: calll __stack_chk_fail
+; LINUX-I386: .cfi_endproc
+
+; LINUX-X64: test2a:
+; LINUX-X64-NOT: callq __stack_chk_fail
+; LINUX-X64: .cfi_endproc
+
+; LINUX-KERNEL-X64: test2a:
+; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
+; LINUX-KERNEL-X64: .cfi_endproc
+
+; DARWIN-X64: test2a:
+; DARWIN-X64-NOT: callq ___stack_chk_fail
+; DARWIN-X64: .cfi_endproc
+ %a.addr = alloca i8*, align 8
+ %b = alloca %struct.foo, align 1
+ store i8* %a, i8** %a.addr, align 8
+ %buf = getelementptr inbounds %struct.foo* %b, i32 0, i32 0
+ %arraydecay = getelementptr inbounds [16 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %buf1 = getelementptr inbounds %struct.foo* %b, i32 0, i32 0
+ %arraydecay2 = getelementptr inbounds [16 x i8]* %buf1, i32 0, i32 0
+ %call3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
+ ret void
+}
+
+; test2b: struct { [16 x i8] }
+; ssp attribute
+; Requires protector.
+define void @test2b(i8* %a) nounwind uwtable ssp {
+entry:
+; LINUX-I386: test2b:
+; LINUX-I386: mov{{l|q}} %gs:
+; LINUX-I386: calll __stack_chk_fail
+
+; LINUX-X64: test2b:
+; LINUX-X64: mov{{l|q}} %fs:
+; LINUX-X64: callq __stack_chk_fail
+
+; LINUX-KERNEL-X64: test2b:
+; LINUX-KERNEL-X64: mov{{l|q}} %gs:
+; LINUX-KERNEL-X64: callq __stack_chk_fail
+
+; DARWIN-X64: test2b:
+; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
+; DARWIN-X64: callq ___stack_chk_fail
+ %a.addr = alloca i8*, align 8
+ %b = alloca %struct.foo, align 1
+ store i8* %a, i8** %a.addr, align 8
+ %buf = getelementptr inbounds %struct.foo* %b, i32 0, i32 0
+ %arraydecay = getelementptr inbounds [16 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %buf1 = getelementptr inbounds %struct.foo* %b, i32 0, i32 0
+ %arraydecay2 = getelementptr inbounds [16 x i8]* %buf1, i32 0, i32 0
+ %call3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
+ ret void
+}
+
+; test2c: struct { [16 x i8] }
+; sspstrong attribute
+; Requires protector.
+define void @test2c(i8* %a) nounwind uwtable sspstrong {
+entry:
+; LINUX-I386: test2c:
+; LINUX-I386: mov{{l|q}} %gs:
+; LINUX-I386: calll __stack_chk_fail
+
+; LINUX-X64: test2c:
+; LINUX-X64: mov{{l|q}} %fs:
+; LINUX-X64: callq __stack_chk_fail
+
+; LINUX-KERNEL-X64: test2c:
+; LINUX-KERNEL-X64: mov{{l|q}} %gs:
+; LINUX-KERNEL-X64: callq __stack_chk_fail
+
+; DARWIN-X64: test2c:
+; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
+; DARWIN-X64: callq ___stack_chk_fail
+ %a.addr = alloca i8*, align 8
+ %b = alloca %struct.foo, align 1
+ store i8* %a, i8** %a.addr, align 8
+ %buf = getelementptr inbounds %struct.foo* %b, i32 0, i32 0
+ %arraydecay = getelementptr inbounds [16 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %buf1 = getelementptr inbounds %struct.foo* %b, i32 0, i32 0
+ %arraydecay2 = getelementptr inbounds [16 x i8]* %buf1, i32 0, i32 0
+ %call3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
+ ret void
+}
+
+; test2d: struct { [16 x i8] }
+; sspreq attribute
+; Requires protector.
+define void @test2d(i8* %a) nounwind uwtable sspreq {
+entry:
+; LINUX-I386: test2d:
+; LINUX-I386: mov{{l|q}} %gs:
+; LINUX-I386: calll __stack_chk_fail
+
+; LINUX-X64: test2d:
+; LINUX-X64: mov{{l|q}} %fs:
+; LINUX-X64: callq __stack_chk_fail
+
+; LINUX-KERNEL-X64: test2d:
+; LINUX-KERNEL-X64: mov{{l|q}} %gs:
+; LINUX-KERNEL-X64: callq __stack_chk_fail
+
+; DARWIN-X64: test2d:
+; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
+; DARWIN-X64: callq ___stack_chk_fail
+ %a.addr = alloca i8*, align 8
+ %b = alloca %struct.foo, align 1
+ store i8* %a, i8** %a.addr, align 8
+ %buf = getelementptr inbounds %struct.foo* %b, i32 0, i32 0
+ %arraydecay = getelementptr inbounds [16 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %buf1 = getelementptr inbounds %struct.foo* %b, i32 0, i32 0
+ %arraydecay2 = getelementptr inbounds [16 x i8]* %buf1, i32 0, i32 0
+ %call3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
+ ret void
+}
+
+; test3a: array of [4 x i8]
+; no ssp attribute
+; Requires no protector.
+define void @test3a(i8* %a) nounwind uwtable {
+entry:
+; LINUX-I386: test3a:
+; LINUX-I386-NOT: calll __stack_chk_fail
+; LINUX-I386: .cfi_endproc
+
+; LINUX-X64: test3a:
+; LINUX-X64-NOT: callq __stack_chk_fail
+; LINUX-X64: .cfi_endproc
+
+; LINUX-KERNEL-X64: test3a:
+; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
+; LINUX-KERNEL-X64: .cfi_endproc
+
+; DARWIN-X64: test3a:
+; DARWIN-X64-NOT: callq ___stack_chk_fail
+; DARWIN-X64: .cfi_endproc
+ %a.addr = alloca i8*, align 8
+ %buf = alloca [4 x i8], align 1
+ store i8* %a, i8** %a.addr, align 8
+ %arraydecay = getelementptr inbounds [4 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %arraydecay1 = getelementptr inbounds [4 x i8]* %buf, i32 0, i32 0
+ %call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
+ ret void
+}
+
+; test3b: array [4 x i8]
+; ssp attribute
+; Requires no protector.
+define void @test3b(i8* %a) nounwind uwtable ssp {
+entry:
+; LINUX-I386: test3b:
+; LINUX-I386-NOT: calll __stack_chk_fail
+; LINUX-I386: .cfi_endproc
+
+; LINUX-X64: test3b:
+; LINUX-X64-NOT: callq __stack_chk_fail
+; LINUX-X64: .cfi_endproc
+
+; LINUX-KERNEL-X64: test3b:
+; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
+; LINUX-KERNEL-X64: .cfi_endproc
+
+; DARWIN-X64: test3b:
+; DARWIN-X64-NOT: callq ___stack_chk_fail
+; DARWIN-X64: .cfi_endproc
+ %a.addr = alloca i8*, align 8
+ %buf = alloca [4 x i8], align 1
+ store i8* %a, i8** %a.addr, align 8
+ %arraydecay = getelementptr inbounds [4 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %arraydecay1 = getelementptr inbounds [4 x i8]* %buf, i32 0, i32 0
+ %call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
+ ret void
+}
+
+; test3c: array of [4 x i8]
+; sspstrong attribute
+; Requires protector.
+define void @test3c(i8* %a) nounwind uwtable sspstrong {
+entry:
+; LINUX-I386: test3c:
+; LINUX-I386: mov{{l|q}} %gs:
+; LINUX-I386: calll __stack_chk_fail
+
+; LINUX-X64: test3c:
+; LINUX-X64: mov{{l|q}} %fs:
+; LINUX-X64: callq __stack_chk_fail
+
+; LINUX-KERNEL-X64: test3c:
+; LINUX-KERNEL-X64: mov{{l|q}} %gs:
+; LINUX-KERNEL-X64: callq __stack_chk_fail
+
+; DARWIN-X64: test3c:
+; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
+; DARWIN-X64: callq ___stack_chk_fail
+ %a.addr = alloca i8*, align 8
+ %buf = alloca [4 x i8], align 1
+ store i8* %a, i8** %a.addr, align 8
+ %arraydecay = getelementptr inbounds [4 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %arraydecay1 = getelementptr inbounds [4 x i8]* %buf, i32 0, i32 0
+ %call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
+ ret void
+}
+
+; test3d: array of [4 x i8]
+; sspreq attribute
+; Requires protector.
+define void @test3d(i8* %a) nounwind uwtable sspreq {
+entry:
+; LINUX-I386: test3d:
+; LINUX-I386: mov{{l|q}} %gs:
+; LINUX-I386: calll __stack_chk_fail
+
+; LINUX-X64: test3d:
+; LINUX-X64: mov{{l|q}} %fs:
+; LINUX-X64: callq __stack_chk_fail
+
+; LINUX-KERNEL-X64: test3d:
+; LINUX-KERNEL-X64: mov{{l|q}} %gs:
+; LINUX-KERNEL-X64: callq __stack_chk_fail
+
+; DARWIN-X64: test3d:
+; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
+; DARWIN-X64: callq ___stack_chk_fail
+ %a.addr = alloca i8*, align 8
+ %buf = alloca [4 x i8], align 1
+ store i8* %a, i8** %a.addr, align 8
+ %arraydecay = getelementptr inbounds [4 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %arraydecay1 = getelementptr inbounds [4 x i8]* %buf, i32 0, i32 0
+ %call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
+ ret void
+}
+
+; test4a: struct { [4 x i8] }
+; no ssp attribute
+; Requires no protector.
+define void @test4a(i8* %a) nounwind uwtable {
+entry:
+; LINUX-I386: test4a:
+; LINUX-I386-NOT: calll __stack_chk_fail
+; LINUX-I386: .cfi_endproc
+
+; LINUX-X64: test4a:
+; LINUX-X64-NOT: callq __stack_chk_fail
+; LINUX-X64: .cfi_endproc
+
+; LINUX-KERNEL-X64: test4a:
+; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
+; LINUX-KERNEL-X64: .cfi_endproc
+
+; DARWIN-X64: test4a:
+; DARWIN-X64-NOT: callq ___stack_chk_fail
+; DARWIN-X64: .cfi_endproc
+ %a.addr = alloca i8*, align 8
+ %b = alloca %struct.foo.0, align 1
+ store i8* %a, i8** %a.addr, align 8
+ %buf = getelementptr inbounds %struct.foo.0* %b, i32 0, i32 0
+ %arraydecay = getelementptr inbounds [4 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %buf1 = getelementptr inbounds %struct.foo.0* %b, i32 0, i32 0
+ %arraydecay2 = getelementptr inbounds [4 x i8]* %buf1, i32 0, i32 0
+ %call3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
+ ret void
+}
+
+; test4b: struct { [4 x i8] }
+; ssp attribute
+; Requires no protector.
+define void @test4b(i8* %a) nounwind uwtable ssp {
+entry:
+; LINUX-I386: test4b:
+; LINUX-I386-NOT: calll __stack_chk_fail
+; LINUX-I386: .cfi_endproc
+
+; LINUX-X64: test4b:
+; LINUX-X64-NOT: callq __stack_chk_fail
+; LINUX-X64: .cfi_endproc
+
+; LINUX-KERNEL-X64: test4b:
+; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
+; LINUX-KERNEL-X64: .cfi_endproc
+
+; DARWIN-X64: test4b:
+; DARWIN-X64-NOT: callq ___stack_chk_fail
+; DARWIN-X64: .cfi_endproc
+ %a.addr = alloca i8*, align 8
+ %b = alloca %struct.foo.0, align 1
+ store i8* %a, i8** %a.addr, align 8
+ %buf = getelementptr inbounds %struct.foo.0* %b, i32 0, i32 0
+ %arraydecay = getelementptr inbounds [4 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %buf1 = getelementptr inbounds %struct.foo.0* %b, i32 0, i32 0
+ %arraydecay2 = getelementptr inbounds [4 x i8]* %buf1, i32 0, i32 0
+ %call3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
+ ret void
+}
+
+; test4c: struct { [4 x i8] }
+; sspstrong attribute
+; Requires protector.
+define void @test4c(i8* %a) nounwind uwtable sspstrong {
+entry:
+; LINUX-I386: test4c:
+; LINUX-I386: mov{{l|q}} %gs:
+; LINUX-I386: calll __stack_chk_fail
+
+; LINUX-X64: test4c:
+; LINUX-X64: mov{{l|q}} %fs:
+; LINUX-X64: callq __stack_chk_fail
+
+; LINUX-KERNEL-X64: test4c:
+; LINUX-KERNEL-X64: mov{{l|q}} %gs:
+; LINUX-KERNEL-X64: callq __stack_chk_fail
+
+; DARWIN-X64: test4c:
+; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
+; DARWIN-X64: callq ___stack_chk_fail
+ %a.addr = alloca i8*, align 8
+ %b = alloca %struct.foo.0, align 1
+ store i8* %a, i8** %a.addr, align 8
+ %buf = getelementptr inbounds %struct.foo.0* %b, i32 0, i32 0
+ %arraydecay = getelementptr inbounds [4 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %buf1 = getelementptr inbounds %struct.foo.0* %b, i32 0, i32 0
+ %arraydecay2 = getelementptr inbounds [4 x i8]* %buf1, i32 0, i32 0
+ %call3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
+ ret void
+}
+
+; test4d: struct { [4 x i8] }
+; sspreq attribute
+; Requires protector.
+define void @test4d(i8* %a) nounwind uwtable sspreq {
entry:
- %a_addr = alloca i8* ; <i8**> [#uses=2]
- %buf = alloca [8 x i8] ; <[8 x i8]*> [#uses=2]
- %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
- store i8* %a, i8** %a_addr
- %buf1 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1]
- %0 = load i8** %a_addr, align 4 ; <i8*> [#uses=1]
- %1 = call i8* @strcpy(i8* %buf1, i8* %0) nounwind ; <i8*> [#uses=0]
- %buf2 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1]
- %2 = call i32 (i8*, ...)* @printf(i8* getelementptr ([11 x i8]* @"\01LC", i32 0, i32 0), i8* %buf2) nounwind ; <i32> [#uses=0]
- br label %return
+; LINUX-I386: test4d:
+; LINUX-I386: mov{{l|q}} %gs:
+; LINUX-I386: calll __stack_chk_fail
-return: ; preds = %entry
- ret void
+; LINUX-X64: test4d:
+; LINUX-X64: mov{{l|q}} %fs:
+; LINUX-X64: callq __stack_chk_fail
+
+; LINUX-KERNEL-X64: test4d:
+; LINUX-KERNEL-X64: mov{{l|q}} %gs:
+; LINUX-KERNEL-X64: callq __stack_chk_fail
+
+; DARWIN-X64: test4d:
+; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
+; DARWIN-X64: callq ___stack_chk_fail
+ %a.addr = alloca i8*, align 8
+ %b = alloca %struct.foo.0, align 1
+ store i8* %a, i8** %a.addr, align 8
+ %buf = getelementptr inbounds %struct.foo.0* %b, i32 0, i32 0
+ %arraydecay = getelementptr inbounds [4 x i8]* %buf, i32 0, i32 0
+ %0 = load i8** %a.addr, align 8
+ %call = call i8* @strcpy(i8* %arraydecay, i8* %0)
+ %buf1 = getelementptr inbounds %struct.foo.0* %b, i32 0, i32 0
+ %arraydecay2 = getelementptr inbounds [4 x i8]* %buf1, i32 0, i32 0
+ %call3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
+ ret void
}
-declare i8* @strcpy(i8*, i8*) nounwind
+; test5a: no arrays / no nested arrays
+; no ssp attribute
+; Requires no protector.
+define void @test5a(i8* %a) nounwind uwtable {
+entry:
+; LINUX-I386: test5a:
+; LINUX-I386-NOT: calll __stack_chk_fail
+; LINUX-I386: .cfi_endproc
+
+; LINUX-X64: test5a:
+; LINUX-X64-NOT: callq __stack_chk_fail
+; LINUX-X64: .cfi_endproc
+
+; LINUX-KERNEL-X64: test5a:
+; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
+; LINUX-KERNEL-X64: .cfi_endproc
+
+; DARWIN-X64: test5a:
+; DARWIN-X64-NOT: callq ___stack_chk_fail
+; DARWIN-X64: .cfi_endproc
+ %a.addr = alloca i8*, align 8
+ store i8* %a, i8** %a.addr, align 8
+ %0 = load i8** %a.addr, align 8
+ %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %0)
+ ret void
+}
+
+; test5b: no arrays / no nested arrays
+; ssp attribute
+; Requires no protector.
+define void @test5b(i8* %a) nounwind uwtable ssp {
+entry:
+; LINUX-I386: test5b:
+; LINUX-I386-NOT: calll __stack_chk_fail
+; LINUX-I386: .cfi_endproc
+
+; LINUX-X64: test5b:
+; LINUX-X64-NOT: callq __stack_chk_fail
+; LINUX-X64: .cfi_endproc
+
+; LINUX-KERNEL-X64: test5b:
+; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
+; LINUX-KERNEL-X64: .cfi_endproc
+
+; DARWIN-X64: test5b:
+; DARWIN-X64-NOT: callq ___stack_chk_fail
+; DARWIN-X64: .cfi_endproc
+ %a.addr = alloca i8*, align 8
+ store i8* %a, i8** %a.addr, align 8
+ %0 = load i8** %a.addr, align 8
+ %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %0)
+ ret void
+}
+
+; test5c: no arrays / no nested arrays
+; sspstrong attribute
+; Requires protector.
+; FIXME: Once strong heuristic is implemented, this should _not_ require
+; a protector
+define void @test5c(i8* %a) nounwind uwtable sspstrong {
+entry:
+; LINUX-I386: test5c:
+; LINUX-I386: mov{{l|q}} %gs:
+; LINUX-I386: calll __stack_chk_fail
+
+; LINUX-X64: test5c:
+; LINUX-X64: mov{{l|q}} %fs:
+; LINUX-X64: callq __stack_chk_fail
+
+; LINUX-KERNEL-X64: test5c:
+; LINUX-KERNEL-X64: mov{{l|q}} %gs:
+; LINUX-KERNEL-X64: callq __stack_chk_fail
+
+; DARWIN-X64: test5c:
+; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
+; DARWIN-X64: callq ___stack_chk_fail
+ %a.addr = alloca i8*, align 8
+ store i8* %a, i8** %a.addr, align 8
+ %0 = load i8** %a.addr, align 8
+ %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %0)
+ ret void
+}
+
+; test5d: no arrays / no nested arrays
+; sspreq attribute
+; Requires protector.
+define void @test5d(i8* %a) nounwind uwtable sspreq {
+entry:
+; LINUX-I386: test5d:
+; LINUX-I386: mov{{l|q}} %gs:
+; LINUX-I386: calll __stack_chk_fail
+
+; LINUX-X64: test5d:
+; LINUX-X64: mov{{l|q}} %fs:
+; LINUX-X64: callq __stack_chk_fail
+
+; LINUX-KERNEL-X64: test5d:
+; LINUX-KERNEL-X64: mov{{l|q}} %gs:
+; LINUX-KERNEL-X64: callq __stack_chk_fail
+
+; DARWIN-X64: test5d:
+; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
+; DARWIN-X64: callq ___stack_chk_fail
+ %a.addr = alloca i8*, align 8
+ store i8* %a, i8** %a.addr, align 8
+ %0 = load i8** %a.addr, align 8
+ %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* %0)
+ ret void
+}
-declare i32 @printf(i8*, ...) nounwind
+declare i8* @strcpy(i8*, i8*)
+declare i32 @printf(i8*, ...)
diff --git a/test/Transforms/Inline/inline_ssp.ll b/test/Transforms/Inline/inline_ssp.ll
new file mode 100644
index 0000000000..d9996b30aa
--- /dev/null
+++ b/test/Transforms/Inline/inline_ssp.ll
@@ -0,0 +1,155 @@
+; RUN: opt -inline %s -S | FileCheck %s
+; Ensure SSP attributes are propagated correctly when inlining.
+
+@.str = private unnamed_addr constant [11 x i8] c"fun_nossp\0A\00", align 1
+@.str1 = private unnamed_addr constant [9 x i8] c"fun_ssp\0A\00", align 1
+@.str2 = private unnamed_addr constant [15 x i8] c"fun_sspstrong\0A\00", align 1
+@.str3 = private unnamed_addr constant [12 x i8] c"fun_sspreq\0A\00", align 1
+
+; These first four functions (@fun_sspreq, @fun_sspstrong, @fun_ssp, @fun_nossp)
+; are used by the remaining functions to ensure that the SSP attributes are
+; propagated correctly. The caller should have its SSP attribute set as:
+; strictest(caller-ssp-attr, callee-ssp-attr), where strictness is ordered as:
+; sspreq > sspstrong > ssp > [no ssp]
+define internal void @fun_sspreq() nounwind uwtable sspreq {
+entry:
+ %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([12 x i8]* @.str3, i32 0, i32 0))
+ ret void
+}
+
+define internal void @fun_sspstrong() nounwind uwtable sspstrong {
+entry:
+ %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([15 x i8]* @.str2, i32 0, i32 0))
+ ret void
+}
+
+define internal void @fun_ssp() nounwind uwtable ssp {
+entry:
+ %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([9 x i8]* @.str1, i32 0, i32 0))
+ ret void
+}
+
+define internal void @fun_nossp() nounwind uwtable {
+entry:
+ %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([11 x i8]* @.str, i32 0, i32 0))
+ ret void
+}
+
+; Tests start below
+
+define void @inline_req_req() nounwind uwtable sspreq {
+entry:
+; CHECK: @inline_req_req() nounwind uwtable sspreq
+ call void @fun_sspreq()
+ ret void
+}
+
+define void @inline_req_strong() nounwind uwtable sspstrong {
+entry:
+; CHECK: @inline_req_strong() nounwind uwtable sspreq
+ call void @fun_sspreq()
+ ret void
+}
+
+define void @inline_req_ssp() nounwind uwtable ssp {
+entry:
+; CHECK: @inline_req_ssp() nounwind uwtable sspreq
+ call void @fun_sspreq()
+ ret void
+}
+
+define void @inline_req_nossp() nounwind uwtable {
+entry:
+; CHECK: @inline_req_nossp() nounwind uwtable sspreq
+ call void @fun_sspreq()
+ ret void
+}
+
+define void @inline_strong_req() nounwind uwtable sspreq {
+entry:
+; CHECK: @inline_strong_req() nounwind uwtable sspreq
+ call void @fun_sspstrong()
+ ret void
+}
+
+
+define void @inline_strong_strong() nounwind uwtable sspstrong {
+entry:
+; CHECK: @inline_strong_strong() nounwind uwtable sspstrong
+ call void @fun_sspstrong()
+ ret void
+}
+
+define void @inline_strong_ssp() nounwind uwtable ssp {
+entry:
+; CHECK: @inline_strong_ssp() nounwind uwtable sspstrong
+ call void @fun_sspstrong()
+ ret void
+}
+
+define void @inline_strong_nossp() nounwind uwtable {
+entry:
+; CHECK: @inline_strong_nossp() nounwind uwtable sspstrong
+ call void @fun_sspstrong()
+ ret void
+}
+
+define void @inline_ssp_req() nounwind uwtable sspreq {
+entry:
+; CHECK: @inline_ssp_req() nounwind uwtable sspreq
+ call void @fun_ssp()
+ ret void
+}
+
+
+define void @inline_ssp_strong() nounwind uwtable sspstrong {
+entry:
+; CHECK: @inline_ssp_strong() nounwind uwtable sspstrong
+ call void @fun_ssp()
+ ret void
+}
+
+define void @inline_ssp_ssp() nounwind uwtable ssp {
+entry:
+; CHECK: @inline_ssp_ssp() nounwind uwtable ssp
+ call void @fun_ssp()
+ ret void
+}
+
+define void @inline_ssp_nossp() nounwind uwtable {
+entry:
+; CHECK: @inline_ssp_nossp() nounwind uwtable ssp
+ call void @fun_ssp()
+ ret void
+}
+
+define void @inline_nossp_req() nounwind uwtable sspreq {
+entry:
+; CHECK: @inline_nossp_req() nounwind uwtable sspreq
+ call void @fun_nossp()
+ ret void
+}
+
+
+define void @inline_nossp_strong() nounwind uwtable sspstrong {
+entry:
+; CHECK: @inline_nossp_strong() nounwind uwtable sspstrong
+ call void @fun_nossp()
+ ret void
+}
+
+define void @inline_nossp_ssp() nounwind uwtable ssp {
+entry:
+; CHECK: @inline_nossp_ssp() nounwind uwtable ssp
+ call void @fun_nossp()
+ ret void
+}
+
+define void @inline_nossp_nossp() nounwind uwtable {
+entry:
+; CHECK: @inline_nossp_nossp() nounwind uwtable
+ call void @fun_nossp()
+ ret void
+}
+
+declare i32 @printf(i8*, ...)
diff --git a/utils/kate/llvm.xml b/utils/kate/llvm.xml
index 074fa16cb8..1778cfce38 100644
--- a/utils/kate/llvm.xml
+++ b/utils/kate/llvm.xml
@@ -90,6 +90,7 @@
<item> readonly </item>
<item> ssp </item>
<item> sspreq </item>
+ <item> sspstrong </item>
</list>
<list name="types">
<item> float </item>
diff --git a/utils/vim/llvm.vim b/utils/vim/llvm.vim
index 753549fd72..cea86eee5b 100644
--- a/utils/vim/llvm.vim
+++ b/utils/vim/llvm.vim
@@ -51,10 +51,10 @@ syn keyword llvmKeyword noimplicitfloat noinline nonlazybind noredzone noreturn
syn keyword llvmKeyword nounwind optsize personality private protected
syn keyword llvmKeyword ptx_device ptx_kernel readnone readonly release
syn keyword llvmKeyword returns_twice section seq_cst sideeffect signext
-syn keyword llvmKeyword singlethread spir_func spir_kernel sret ssp sspreq tail
-syn keyword llvmKeyword target thread_local to triple unnamed_addr unordered
-syn keyword llvmKeyword uwtable volatile weak weak_odr x86_fastcallcc
-syn keyword llvmKeyword x86_stdcallcc x86_thiscallcc zeroext
+syn keyword llvmKeyword singlethread spir_func spir_kernel sret ssp sspreq
+syn keyword llvmKeyword sspstrong tail target thread_local to triple
+syn keyword llvmKeyword unnamed_addr unordered uwtable volatile weak weak_odr
+syn keyword llvmKeyword x86_fastcallcc x86_stdcallcc x86_thiscallcc zeroext
" Obsolete keywords.
syn keyword llvmError getresult begin end
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-11 21:55:05 +0000