diff options
| author | Daniel Dunbar <daniel@zuster.org> | 2009-12-08 21:12:32 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2009-12-08 21:12:32 +0000 |
| commit | 17c4f8d746771a3bbc9209072dc53ee4d9b37197 (patch) | |
| tree | 9bb5d82f526ecebf514b9b9d0932721a6133a8b8 /clang/lib | |
| parent | 6059021edc3ea2f351a6b08dc5f0b4a5c25bcdbc (diff) | |
| download | bcm5719-llvm-17c4f8d746771a3bbc9209072dc53ee4d9b37197.tar.gz bcm5719-llvm-17c4f8d746771a3bbc9209072dc53ee4d9b37197.zip | |
Update CGExprConstant for change to emit padding values as undef.
- This fixes 2003-05-21-BitfieldHandling.
llvm-svn: 90876
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/CGExprConstant.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGExprConstant.cpp b/clang/lib/CodeGen/CGExprConstant.cpp index 9289f78d557..d428983f012 100644 --- a/clang/lib/CodeGen/CGExprConstant.cpp +++ b/clang/lib/CodeGen/CGExprConstant.cpp @@ -167,7 +167,11 @@ class ConstStructBuilder { } // Or in the bits that go into the previous byte. - Tmp |= cast<llvm::ConstantInt>(Elements.back())->getValue(); + if (llvm::ConstantInt *Val = dyn_cast<llvm::ConstantInt>(Elements.back())) + Tmp |= Val->getValue(); + else + assert(isa<llvm::UndefValue>(Elements.back())); + Elements.back() = llvm::ConstantInt::get(CGM.getLLVMContext(), Tmp); if (FitsCompletelyInPreviousByte) |
