diff options
Diffstat (limited to 'clang/lib/CodeGen/CGCall.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGCall.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp index da504739836..972a7c8dbb7 100644 --- a/clang/lib/CodeGen/CGCall.cpp +++ b/clang/lib/CodeGen/CGCall.cpp @@ -700,8 +700,9 @@ static llvm::Value *CoerceIntOrPtrToIntOrPtr(llvm::Value *Val, if (DL.isBigEndian()) { // Preserve the high bits on big-endian targets. // That is what memory coercion does. - uint64_t SrcSize = DL.getTypeAllocSizeInBits(Val->getType()); - uint64_t DstSize = DL.getTypeAllocSizeInBits(DestIntTy); + uint64_t SrcSize = DL.getTypeSizeInBits(Val->getType()); + uint64_t DstSize = DL.getTypeSizeInBits(DestIntTy); + if (SrcSize > DstSize) { Val = CGF.Builder.CreateLShr(Val, SrcSize - DstSize, "coerce.highbits"); Val = CGF.Builder.CreateTrunc(Val, DestIntTy, "coerce.val.ii"); |
