diff options
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp index e57ab58628f..e2b7d3d60db 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -948,7 +948,9 @@ Instruction *InstCombiner::visitCallSite(CallSite CS) { // delete the instruction now. if (CallInst *CI = dyn_cast<CallInst>(CS.getInstruction())) { Instruction *I = tryOptimizeCall(CI, TD); - return I ? EraseInstFromFunction(*I): 0; + // If we changed something return the result, etc. Otherwise let + // the fallthrough check. + if (I) return EraseInstFromFunction(*I); } return Changed ? CS.getInstruction() : 0; |
