diff options
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp index 30067fe4871..73328666c09 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp @@ -1195,8 +1195,7 @@ Instruction *InstCombiner::visitAdd(BinaryOperator &I) { // integer add followed by a sext. if (SExtInst *LHSConv = dyn_cast<SExtInst>(LHS)) { // (add (sext x), cst) --> (sext (add x, cst')) - Constant *RHSC; - if (match(RHS, m_Constant(RHSC))) { + if (auto *RHSC = dyn_cast<Constant>(RHS)) { if (LHSConv->hasOneUse()) { Constant *CI = ConstantExpr::getTrunc(RHSC, LHSConv->getOperand(0)->getType()); @@ -1232,8 +1231,7 @@ Instruction *InstCombiner::visitAdd(BinaryOperator &I) { // integer add followed by a zext. if (auto *LHSConv = dyn_cast<ZExtInst>(LHS)) { // (add (zext x), cst) --> (zext (add x, cst')) - Constant *RHSC; - if (match(RHS, m_Constant(RHSC))) { + if (auto *RHSC = dyn_cast<Constant>(RHS)) { if (LHSConv->hasOneUse()) { Constant *CI = ConstantExpr::getTrunc(RHSC, LHSConv->getOperand(0)->getType()); |
