diff options
Diffstat (limited to 'lib/CodeGen/CGDecl.cpp')
| -rw-r--r-- | lib/CodeGen/CGDecl.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp index 898c1bfd80..73d3e2103c 100644 --- a/lib/CodeGen/CGDecl.cpp +++ b/lib/CodeGen/CGDecl.cpp @@ -197,6 +197,9 @@ void CodeGenFunction::EmitLocalBlockVarDecl(const VarDecl &D) { llvm::Value *VLASize = EmitVLASize(Ty); + // Downcast the VLA size expression + VLASize = Builder.CreateIntCast(VLASize, llvm::Type::Int32Ty, false, "tmp"); + // Allocate memory for the array. llvm::Value *VLA = Builder.CreateAlloca(llvm::Type::Int8Ty, VLASize, "vla"); DeclPtr = Builder.CreateBitCast(VLA, LElemPtrTy, "tmp"); |