Fix bitcast to address space cast for coerced load/stores
Coerced load/stores through memory do not take into account potential
address space differences when it creates its bitcasts.
Patch by David Salinas.
Differential Revision: https://reviews.llvm.org/D53780
llvm-svn: 346413
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
index cf6aec0..4237d3d 100644
--- a/clang/lib/CodeGen/CGCall.cpp
+++ b/clang/lib/CodeGen/CGCall.cpp
@@ -1253,8 +1253,8 @@
// Otherwise do coercion through memory. This is stupid, but simple.
Address Tmp = CreateTempAllocaForCoercion(CGF, Ty, Src.getAlignment());
- Address Casted = CGF.Builder.CreateBitCast(Tmp, CGF.AllocaInt8PtrTy);
- Address SrcCasted = CGF.Builder.CreateBitCast(Src, CGF.AllocaInt8PtrTy);
+ Address Casted = CGF.Builder.CreateElementBitCast(Tmp,CGF.Int8Ty);
+ Address SrcCasted = CGF.Builder.CreateElementBitCast(Src,CGF.Int8Ty);
CGF.Builder.CreateMemCpy(Casted, SrcCasted,
llvm::ConstantInt::get(CGF.IntPtrTy, SrcSize),
false);
@@ -1335,8 +1335,8 @@
// to that information.
Address Tmp = CreateTempAllocaForCoercion(CGF, SrcTy, Dst.getAlignment());
CGF.Builder.CreateStore(Src, Tmp);
- Address Casted = CGF.Builder.CreateBitCast(Tmp, CGF.AllocaInt8PtrTy);
- Address DstCasted = CGF.Builder.CreateBitCast(Dst, CGF.AllocaInt8PtrTy);
+ Address Casted = CGF.Builder.CreateElementBitCast(Tmp,CGF.Int8Ty);
+ Address DstCasted = CGF.Builder.CreateElementBitCast(Dst,CGF.Int8Ty);
CGF.Builder.CreateMemCpy(DstCasted, Casted,
llvm::ConstantInt::get(CGF.IntPtrTy, DstSize),
false);