diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp index 71199a41ed3..249553aed27 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -2070,15 +2070,7 @@ Instruction *InstCombiner::visitCallSite(CallSite CS) { if (!isa<Function>(Callee) && transformConstExprCastCall(CS)) return nullptr; - if (Function *CalleeF = dyn_cast<Function>(Callee)) { - // Remove the convergent attr on calls when the callee is not convergent. - if (CS.isConvergent() && !CalleeF->isConvergent()) { - DEBUG(dbgs() << "Removing convergent attr from instr " - << CS.getInstruction() << "\n"); - CS.setNotConvergent(); - return CS.getInstruction(); - } - + if (Function *CalleeF = dyn_cast<Function>(Callee)) // If the call and callee calling conventions don't match, this call must // be unreachable, as the call is undefined. if (CalleeF->getCallingConv() != CS.getCallingConv() && @@ -2103,7 +2095,6 @@ Instruction *InstCombiner::visitCallSite(CallSite CS) { Constant::getNullValue(CalleeF->getType())); return nullptr; } - } if (isa<ConstantPointerNull>(Callee) || isa<UndefValue>(Callee)) { // If CS does not return void then replaceAllUsesWith undef. |
