diff options
Diffstat (limited to 'llvm/lib/Analysis/InstructionSimplify.cpp')
| -rw-r--r-- | llvm/lib/Analysis/InstructionSimplify.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp index 0e522cb4e49..e12f640394e 100644 --- a/llvm/lib/Analysis/InstructionSimplify.cpp +++ b/llvm/lib/Analysis/InstructionSimplify.cpp @@ -4627,6 +4627,10 @@ Value *llvm::SimplifyInstruction(Instruction *I, const DataLayout &DL, Result = SimplifyCastInst(I->getOpcode(), I->getOperand(0), I->getType(), DL, TLI, DT, AC, I); break; + case Instruction::Alloca: + // No simplifications for Alloca and it can't be constant folded. + Result = nullptr; + break; } // In general, it is possible for computeKnownBits to determine all bits in a |
