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| author | Peter Collingbourne <peter@pcc.me.uk> | 2016-11-28 22:30:21 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2016-11-28 22:30:21 +0000 |
| commit | b367c567d932a562d100f1236a1ee75c4c03ba4b (patch) | |
| tree | 899ae0245d5f8222b397248c52a44a07936fdd0e /clang/lib/CodeGen/TargetInfo.cpp | |
| parent | 28dd54c38fdc99981505665e11b2201304e541bf (diff) | |
| download | bcm5719-llvm-b367c567d932a562d100f1236a1ee75c4c03ba4b.tar.gz bcm5719-llvm-b367c567d932a562d100f1236a1ee75c4c03ba4b.zip | |
IRGen: Remove all uses of CreateDefaultAlignedLoad.
Differential Revision: https://reviews.llvm.org/D27157
llvm-svn: 288083
Diffstat (limited to 'clang/lib/CodeGen/TargetInfo.cpp')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index 329401d5c46..caac27b965c 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -3548,15 +3548,17 @@ Address X86_64ABIInfo::EmitVAArg(CodeGenFunction &CGF, Address VAListAddr, llvm::Value *RegHiAddr = TyLo->isFPOrFPVectorTy() ? GPAddr : FPAddr; // Copy the first element. - llvm::Value *V = - CGF.Builder.CreateDefaultAlignedLoad( - CGF.Builder.CreateBitCast(RegLoAddr, PTyLo)); + // FIXME: Our choice of alignment here and below is probably pessimistic. + llvm::Value *V = CGF.Builder.CreateAlignedLoad( + TyLo, CGF.Builder.CreateBitCast(RegLoAddr, PTyLo), + CharUnits::fromQuantity(getDataLayout().getABITypeAlignment(TyLo))); CGF.Builder.CreateStore(V, CGF.Builder.CreateStructGEP(Tmp, 0, CharUnits::Zero())); // Copy the second element. - V = CGF.Builder.CreateDefaultAlignedLoad( - CGF.Builder.CreateBitCast(RegHiAddr, PTyHi)); + V = CGF.Builder.CreateAlignedLoad( + TyHi, CGF.Builder.CreateBitCast(RegHiAddr, PTyHi), + CharUnits::fromQuantity(getDataLayout().getABITypeAlignment(TyHi))); CharUnits Offset = CharUnits::fromQuantity( getDataLayout().getStructLayout(ST)->getElementOffset(1)); CGF.Builder.CreateStore(V, CGF.Builder.CreateStructGEP(Tmp, 1, Offset)); |
