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| author | John McCall <rjmccall@apple.com> | 2011-03-04 08:25:59 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2011-03-04 08:25:59 +0000 |
| commit | 74186ab391c8e82b58efd015ae7fd91c322355ed (patch) | |
| tree | 6a396da1ff811753574713183ad58dfd412a71f4 /clang/lib/CodeGen | |
| parent | 6647584951c6ec47248aaed409c82a17e1ce7f3f (diff) | |
| download | bcm5719-llvm-74186ab391c8e82b58efd015ae7fd91c322355ed.tar.gz bcm5719-llvm-74186ab391c8e82b58efd015ae7fd91c322355ed.zip | |
Access ivars with inbounds GEPs, even in -fwrapv. It's unlikely that
this can have any optimization effect, given the opacity of objects pointers,
but you never know.
llvm-svn: 126990
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/CGObjCMac.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGObjCMac.cpp b/clang/lib/CodeGen/CGObjCMac.cpp index d2af104e483..bc02ed5b436 100644 --- a/clang/lib/CodeGen/CGObjCMac.cpp +++ b/clang/lib/CodeGen/CGObjCMac.cpp @@ -115,7 +115,7 @@ LValue CGObjCRuntime::EmitValueForIvarAtOffset(CodeGen::CodeGenFunction &CGF, QualType IvarTy = Ivar->getType(); const llvm::Type *LTy = CGF.CGM.getTypes().ConvertTypeForMem(IvarTy); llvm::Value *V = CGF.Builder.CreateBitCast(BaseValue, I8Ptr); - V = CGF.Builder.CreateGEP(V, Offset, "add.ptr"); + V = CGF.Builder.CreateInBoundsGEP(V, Offset, "add.ptr"); V = CGF.Builder.CreateBitCast(V, llvm::PointerType::getUnqual(LTy)); if (!Ivar->isBitField()) { |
