nicolas/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Don't crash emitting an initializer for a static local with union type.

Browse Source 
This fix just makes sure to construct the global with the appropriate 
type, and fixes up the one user this affects to compensate.

llvm-svn: 52084
This commit is contained in:
Eli Friedman
2008-06-08 01:23:18 +00:00
parent 69d721e071
commit c98a7add43
2 changed files with 11 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
clang/lib/CodeGen/CGDecl.cpp
View File

@@ -93,8 +93,9 @@ CodeGenFunction::GenerateStaticBlockVarDecl(const VarDecl &D,
else
assert(0 && "Unknown context for block var decl"); // FIXME Handle objc.
llvm::GlobalValue *GV =
new llvm::GlobalVariable(LTy, false, llvm::GlobalValue::InternalLinkage,
llvm::GlobalValue *GV =
new llvm::GlobalVariable(Init->getType(), false,
llvm::GlobalValue::InternalLinkage,
Init, ContextName + Separator + D.getName(),
&CGM.getModule(), 0, Ty.getAddressSpace());
@@ -115,7 +116,10 @@ void CodeGenFunction::EmitStaticBlockVarDecl(const VarDecl &D) {
CGM.AddAnnotation(Ann);
}
DMEntry = GV;
const llvm::Type *LTy = CGM.getTypes().ConvertTypeForMem(D.getType());
const llvm::Type *LPtrTy =
llvm::PointerType::get(LTy, D.getType().getAddressSpace());
DMEntry = llvm::ConstantExpr::getBitCast(GV, LPtrTy);
// Emit global variable debug descriptor for static vars.
CGDebugInfo *DI = CGM.getDebugInfo();