diff options
Diffstat (limited to 'llvm/lib/Analysis/InstructionSimplify.cpp')
| -rw-r--r-- | llvm/lib/Analysis/InstructionSimplify.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp index 05afc4f5501..6eac4b3b4af 100644 --- a/llvm/lib/Analysis/InstructionSimplify.cpp +++ b/llvm/lib/Analysis/InstructionSimplify.cpp @@ -3580,6 +3580,9 @@ static Value *SimplifySelectInst(Value *CondVal, Value *TrueVal, // select true, X, Y -> X // select false, X, Y -> Y if (Constant *CB = dyn_cast<Constant>(CondVal)) { + if (Constant *CT = dyn_cast<Constant>(TrueVal)) + if (Constant *CF = dyn_cast<Constant>(FalseVal)) + return ConstantFoldSelectInstruction(CB, CT, CF); if (CB->isAllOnesValue()) return TrueVal; if (CB->isNullValue()) |
