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-rw-r--r--lib/AsmParser/LLLexer.cpp4
-rw-r--r--lib/AsmParser/LLLexer.h4
-rw-r--r--lib/AsmParser/LLParser.cpp2
-rw-r--r--test/Bitcode/deprecated-linker_private-linker_private_weak.ll9
4 files changed, 19 insertions, 0 deletions
diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index 4fec7e60fa..c717a53f3a 100644
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -34,6 +34,10 @@ bool LLLexer::Error(LocTy ErrorLoc, const Twine &Msg) const {
return true;
}
+void LLLexer::Warning(LocTy WarningLoc, const Twine &Msg) const {
+ SM.PrintMessage(WarningLoc, SourceMgr::DK_Warning, Msg);
+}
+
//===----------------------------------------------------------------------===//
// Helper functions.
//===----------------------------------------------------------------------===//
diff --git a/lib/AsmParser/LLLexer.h b/lib/AsmParser/LLLexer.h
index 85703c766b..ad11d49b25 100644
--- a/lib/AsmParser/LLLexer.h
+++ b/lib/AsmParser/LLLexer.h
@@ -63,6 +63,10 @@ namespace llvm {
bool Error(LocTy L, const Twine &Msg) const;
bool Error(const Twine &Msg) const { return Error(getLoc(), Msg); }
+
+ void Warning(LocTy WarningLoc, const Twine &Msg) const;
+ void Warning(const Twine &Msg) const { return Warning(getLoc(), Msg); }
+
std::string getFilename() const;
private:
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index b53b4ce7c0..b5c7f16ea2 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -1312,6 +1312,8 @@ bool LLParser::ParseOptionalLinkage(unsigned &Res, bool &HasLinkage) {
case lltok::kw_linker_private:
case lltok::kw_linker_private_weak:
+ Lex.Warning("'" + Lex.getStrVal() + "' is deprecated, treating as"
+ " PrivateLinkage");
Lex.Lex();
// treat linker_private and linker_private_weak as PrivateLinkage
Res = GlobalValue::PrivateLinkage;
diff --git a/test/Bitcode/deprecated-linker_private-linker_private_weak.ll b/test/Bitcode/deprecated-linker_private-linker_private_weak.ll
index 538f6419a1..12a527c773 100644
--- a/test/Bitcode/deprecated-linker_private-linker_private_weak.ll
+++ b/test/Bitcode/deprecated-linker_private-linker_private_weak.ll
@@ -1,4 +1,5 @@
; RUN: llvm-as -o - %s | llvm-dis | FileCheck %s
+; RUN: llvm-as -o /dev/null %s 2>&1 | FileCheck %s -check-prefix CHECK-WARNINGS
@.linker_private = linker_private unnamed_addr constant [15 x i8] c"linker_private\00", align 64
@.linker_private_weak = linker_private_weak unnamed_addr constant [20 x i8] c"linker_private_weak\00", align 64
@@ -6,3 +7,11 @@
; CHECK: @.linker_private = private unnamed_addr constant [15 x i8] c"linker_private\00", align 64
; CHECK: @.linker_private_weak = private unnamed_addr constant [20 x i8] c"linker_private_weak\00", align 64
+; CHECK-WARNINGS: warning: '.linker_private' is deprecated, treating as PrivateLinkage
+; CHECK-WARNINGS: @.linker_private = linker_private unnamed_addr constant [15 x i8] c"linker_private\00", align 64
+; CHECK-WARNINGS: ^
+
+; CHECK-WARNINGS: warning: '.linker_private_weak' is deprecated, treating as PrivateLinkage
+; CHECK-WARNINGS: @.linker_private_weak = linker_private_weak unnamed_addr constant [20 x i8] c"linker_private_weak\00", align 64
+; CHECK-WARNINGS: ^
+