diff options
Diffstat (limited to 'lib/CodeGen/CGDecl.cpp')
| -rw-r--r-- | lib/CodeGen/CGDecl.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp index 0a1d1d0bd1..15f1e1d431 100644 --- a/lib/CodeGen/CGDecl.cpp +++ b/lib/CodeGen/CGDecl.cpp @@ -405,11 +405,22 @@ void CodeGenFunction::EmitLocalBlockVarDecl(const VarDecl &D) { CleanupScope scope(*this); + const CGFunctionInfo &Info = CGM.getTypes().getFunctionInfo(FD); + + // In some cases, the type of the function argument will be different from + // the type of the pointer. An example of this is + // void f(void* arg); + // __attribute__((cleanup(f))) void *g; + // + // To fix this we insert a bitcast here. + QualType ArgTy = Info.arg_begin()->type; + DeclPtr = Builder.CreateBitCast(DeclPtr, ConvertType(ArgTy)); + CallArgList Args; Args.push_back(std::make_pair(RValue::get(DeclPtr), getContext().getPointerType(D.getType()))); - - EmitCall(CGM.getTypes().getFunctionInfo(FD), F, Args); + + EmitCall(Info, F, Args); } if (needsDispose && CGM.getLangOptions().getGCMode() != LangOptions::GCOnly) { |