diff options
Diffstat (limited to 'contrib/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp')
| -rw-r--r-- | contrib/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/contrib/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/contrib/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp index 0bd6fd2..95bba3c 100644 --- a/contrib/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp +++ b/contrib/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp @@ -2112,9 +2112,8 @@ static Instruction *ProcessUGT_ADDCST_ADD(ICmpInst &I, Value *A, Value *B, bool InstCombiner::OptimizeOverflowCheck(OverflowCheckFlavor OCF, Value *LHS, Value *RHS, Instruction &OrigI, Value *&Result, Constant *&Overflow) { - assert((!OrigI.isCommutative() || - !(isa<Constant>(LHS) && !isa<Constant>(RHS))) && - "call with a constant RHS if possible!"); + if (OrigI.isCommutative() && isa<Constant>(LHS) && !isa<Constant>(RHS)) + std::swap(LHS, RHS); auto SetResult = [&](Value *OpResult, Constant *OverflowVal, bool ReuseName) { Result = OpResult; |
