aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--lib/Transforms/Scalar/LowerAtomic.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/LowerAtomic.cpp b/lib/Transforms/Scalar/LowerAtomic.cpp
index 11f52570e1..6184da20af 100644
--- a/lib/Transforms/Scalar/LowerAtomic.cpp
+++ b/lib/Transforms/Scalar/LowerAtomic.cpp
@@ -52,8 +52,9 @@ bool LowerAtomicIntrinsic(CallInst *CI) {
Value *Delta = CI->getArgOperand(1);
LoadInst *Orig = Builder.CreateLoad(Ptr);
- Value *Res;
+ Value *Res = NULL;
switch (IID) {
+ default: assert(0 && "Unrecognized atomic modify operation");
case Intrinsic::atomic_load_add:
Res = Builder.CreateAdd(Orig, Delta);
break;
@@ -92,7 +93,6 @@ bool LowerAtomicIntrinsic(CallInst *CI) {
Orig,
Delta);
break;
- default: assert(0 && "Unrecognized atomic modify operation");
}
Builder.CreateStore(Res, Ptr);