diff options
Diffstat (limited to 'llvm/lib/CodeGen/PeepholeOptimizer.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/PeepholeOptimizer.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/PeepholeOptimizer.cpp b/llvm/lib/CodeGen/PeepholeOptimizer.cpp index 21d603b19ef..3dc73bac5b8 100644 --- a/llvm/lib/CodeGen/PeepholeOptimizer.cpp +++ b/llvm/lib/CodeGen/PeepholeOptimizer.cpp @@ -1236,14 +1236,13 @@ bool PeepholeOptimizer::runOnMachineFunction(MachineFunction &MF) { // If there exists an instruction which belongs to the following // categories, we will discard the load candidates. + if (MI->mayStore() || MI->isCall() || MI->hasUnmodeledSideEffects()) + FoldAsLoadDefCandidates.clear(); + if (MI->isPosition() || MI->isPHI() || MI->isImplicitDef() || MI->isKill() || MI->isInlineAsm() || - MI->hasUnmodeledSideEffects()) { - FoldAsLoadDefCandidates.clear(); + MI->hasUnmodeledSideEffects()) continue; - } - if (MI->mayStore() || MI->isCall()) - FoldAsLoadDefCandidates.clear(); if ((isUncoalescableCopy(*MI) && optimizeUncoalescableCopy(MI, LocalMIs)) || |
