diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp index 48f270429e5..b7b45a2473f 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -786,7 +786,7 @@ Instruction *InstCombiner::tryOptimizeCall(CallInst *CI, const DataLayout *TD) { if (CI->getCalledFunction() == 0) return 0; if (Value *With = Simplifier->optimizeCall(CI)) - return ReplaceInstUsesWith(*CI, With); + return CI->use_empty() ? CI : ReplaceInstUsesWith(*CI, With); return 0; } |
