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-rw-r--r--include/llvm/Attributes.h81
-rw-r--r--lib/CodeGen/SelectionDAG/TargetLowering.cpp13
2 files changed, 87 insertions, 7 deletions
diff --git a/include/llvm/Attributes.h b/include/llvm/Attributes.h
index d1497b5005..cf37e93718 100644
--- a/include/llvm/Attributes.h
+++ b/include/llvm/Attributes.h
@@ -106,6 +106,87 @@ public:
Attributes() : Bits(0) { }
explicit Attributes(uint64_t Val) : Bits(Val) { }
/*implicit*/ Attributes(Attribute::AttrConst Val) : Bits(Val.v) { }
+
+ // Attribute query methods.
+ // FIXME: StackAlignment & Alignment attributes have no predicate methods.
+ bool hasAttributes() const { return Bits != 0; }
+
+ bool hasZExtAttr() const {
+ return Bits & Attribute::ZExt_i;
+ }
+ bool hasSExtAttr() const {
+ return Bits & Attribute::SExt_i;
+ }
+ bool hasNoReturnAttr() const {
+ return Bits & Attribute::NoReturn_i;
+ }
+ bool hasInRegAttr() const {
+ return Bits & Attribute::InReg_i;
+ }
+ bool hasStructRetAttr() const {
+ return Bits & Attribute::StructRet_i;
+ }
+ bool hasNoUnwindAttr() const {
+ return Bits & Attribute::NoUnwind_i;
+ }
+ bool hasNoAliasAttr() const {
+ return Bits & Attribute::NoAlias_i;
+ }
+ bool hasByValAttr() const {
+ return Bits & Attribute::ByVal_i;
+ }
+ bool hasNestAttr() const {
+ return Bits & Attribute::Nest_i;
+ }
+ bool hasReadNoneAttr() const {
+ return Bits & Attribute::ReadNone_i;
+ }
+ bool hasReadOnlyAttr() const {
+ return Bits & Attribute::ReadOnly_i;
+ }
+ bool hasNoInlineAttr() const {
+ return Bits & Attribute::NoInline_i;
+ }
+ bool hasAlwaysInlineAttr() const {
+ return Bits & Attribute::AlwaysInline_i;
+ }
+ bool hasOptimizeForSizeAttr() const {
+ return Bits & Attribute::OptimizeForSize_i;
+ }
+ bool hasStackProtectAttr() const {
+ return Bits & Attribute::StackProtect_i;
+ }
+ bool hasStackProtectReqAttr() const {
+ return Bits & Attribute::StackProtectReq_i;
+ }
+ bool hasNoCaptureAttr() const {
+ return Bits & Attribute::NoCapture_i;
+ }
+ bool hasNoRedZoneAttr() const {
+ return Bits & Attribute::NoRedZone_i;
+ }
+ bool hasNoImplicitFloatAttr() const {
+ return Bits & Attribute::NoImplicitFloat_i;
+ }
+ bool hasNakedAttr() const {
+ return Bits & Attribute::Naked_i;
+ }
+ bool hasInlineHintAttr() const {
+ return Bits & Attribute::InlineHint_i;
+ }
+ bool hasReturnsTwiceAttr() const {
+ return Bits & Attribute::ReturnsTwice_i;
+ }
+ bool hasUWTableAttr() const {
+ return Bits & Attribute::UWTable_i;
+ }
+ bool hasNonLazyBindAttr() const {
+ return Bits & Attribute::NonLazyBind_i;
+ }
+ bool hasAddressSafetyAttr() const {
+ return Bits & Attribute::AddressSafety_i;
+ }
+
// This is a "safe bool() operator".
operator const void *() const { return Bits ? this : 0; }
bool isEmptyOrSingleton() const { return (Bits & (Bits - 1)) == 0; }
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index dcaa9ba923..56f3a45c9a 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -996,9 +996,9 @@ void llvm::GetReturnInfo(Type* ReturnType, Attributes attr,
EVT VT = ValueVTs[j];
ISD::NodeType ExtendKind = ISD::ANY_EXTEND;
- if (attr & Attribute::SExt)
+ if (attr.hasSExtAttr())
ExtendKind = ISD::SIGN_EXTEND;
- else if (attr & Attribute::ZExt)
+ else if (attr.hasZExtAttr())
ExtendKind = ISD::ZERO_EXTEND;
// FIXME: C calling convention requires the return type to be promoted to
@@ -1016,18 +1016,17 @@ void llvm::GetReturnInfo(Type* ReturnType, Attributes attr,
// 'inreg' on function refers to return value
ISD::ArgFlagsTy Flags = ISD::ArgFlagsTy();
- if (attr & Attribute::InReg)
+ if (attr.hasInRegAttr())
Flags.setInReg();
// Propagate extension type if any
- if (attr & Attribute::SExt)
+ if (attr.hasSExtAttr())
Flags.setSExt();
- else if (attr & Attribute::ZExt)
+ else if (attr.hasZExtAttr())
Flags.setZExt();
- for (unsigned i = 0; i < NumParts; ++i) {
+ for (unsigned i = 0; i < NumParts; ++i)
Outs.push_back(ISD::OutputArg(Flags, PartVT, /*isFixed=*/true));
- }
}
}