diff options
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index a21a7a8..b385810 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -5418,7 +5418,10 @@ void llvm::getGuaranteedWellDefinedOps( } break; } - + case Instruction::Ret: + if (I->getFunction()->hasRetAttribute(Attribute::NoUndef)) + Operands.insert(I->getOperand(0)); + break; default: break; } |