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C++/ABI/x86_64: Member pointers should be classified as INTEGER. 

llvm-svn: 103843
This commit is contained in:
Daniel Dunbar 2010-05-15 00:00:37 +00:00
parent 4bd95c65e7
commit 36d4d1541c
2 changed files with 13 additions and 0 deletions
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5
clang/lib/CodeGen/TargetInfo.cpp
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@ -853,6 +853,11 @@ void X86_64ABIInfo::classify(QualType Ty,
classify(ET->getDecl()->getIntegerType(), Context, OffsetBase, Lo, Hi); classify(ET->getDecl()->getIntegerType(), Context, OffsetBase, Lo, Hi);
} else if (Ty->hasPointerRepresentation()) { } else if (Ty->hasPointerRepresentation()) {
Current = Integer; Current = Integer;
} else if (Ty->isMemberPointerType()) {
if (Ty->isMemberFunctionPointerType())
Lo = Hi = Integer;
else
Current = Integer;
} else if (const VectorType *VT = Ty->getAs<VectorType>()) { } else if (const VectorType *VT = Ty->getAs<VectorType>()) {
uint64_t Size = Context.getTypeSize(VT); uint64_t Size = Context.getTypeSize(VT);
if (Size == 32) { if (Size == 32) {

8
clang/test/CodeGenCXX/x86_64-arguments.cpp
View File

@ -25,3 +25,11 @@ void f2(f2_s1 a0) { }
struct s3_0 {}; struct s3_0 {};
struct s3_1 { struct s3_0 a; long b; }; struct s3_1 { struct s3_0 a; long b; };
void f3(struct s3_1 x) {} void f3(struct s3_1 x) {}
// CHECK: define i64 @_Z4f4_0M2s4i(i64)
// CHECK: define [[i64_i64_ty]] @_Z4f4_1M2s4FivE([[i64_i64_ty]])
struct s4 {};
typedef int s4::* s4_mdp;
typedef int (s4::*s4_mfp)();
s4_mdp f4_0(s4_mdp a) { return a; }
s4_mfp f4_1(s4_mfp a) { return a; }