diff options
Diffstat (limited to 'lib/CodeGen/CGExpr.cpp')
| -rw-r--r-- | lib/CodeGen/CGExpr.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp index 84ce896506d5..2aa045879213 100644 --- a/lib/CodeGen/CGExpr.cpp +++ b/lib/CodeGen/CGExpr.cpp @@ -1487,9 +1487,9 @@ void CodeGenFunction::EmitStoreOfScalar(llvm::Value *Value, Address Addr, // Handle vectors differently to get better performance. if (Ty->isVectorType()) { llvm::Type *SrcTy = Value->getType(); - auto *VecTy = cast<llvm::VectorType>(SrcTy); + auto *VecTy = dyn_cast<llvm::VectorType>(SrcTy); // Handle vec3 special. - if (VecTy->getNumElements() == 3) { + if (VecTy && VecTy->getNumElements() == 3) { // Our source is a vec3, do a shuffle vector to make it a vec4. llvm::Constant *Mask[] = {Builder.getInt32(0), Builder.getInt32(1), Builder.getInt32(2), |