diff options
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64CollectLOH.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64CollectLOH.cpp b/llvm/lib/Target/AArch64/AArch64CollectLOH.cpp index bb57d76a8cd..0ffa0334850 100644 --- a/llvm/lib/Target/AArch64/AArch64CollectLOH.cpp +++ b/llvm/lib/Target/AArch64/AArch64CollectLOH.cpp @@ -1054,8 +1054,7 @@ bool AArch64CollectLOH::runOnMachineFunction(MachineFunction &MF) { bool Modified = false; // Start with ADRP. - std::vector<InstrToInstrs> COTRUVector(NbReg); - auto ColorOpToReachedUses = COTRUVector.data(); + InstrToInstrs *ColorOpToReachedUses = new InstrToInstrs[NbReg]; // Compute the reaching def in ADRP mode, meaning ADRP definitions // are first considered as uses. @@ -1070,9 +1069,10 @@ bool AArch64CollectLOH::runOnMachineFunction(MachineFunction &MF) { // Compute LOH for ADRP. computeADRP(ADRPToReachingDefs, *AArch64FI, MDT); + delete[] ColorOpToReachedUses; + // Continue with general ADRP -> ADD/LDR -> LDR/STR pattern. - COTRUVector.clear(); - COTRUVector.resize(NbReg); + ColorOpToReachedUses = new InstrToInstrs[NbReg]; // first perform a regular reaching def analysis. reachingDef(MF, ColorOpToReachedUses, RegToId, false, DummyOp); @@ -1086,6 +1086,7 @@ bool AArch64CollectLOH::runOnMachineFunction(MachineFunction &MF) { // Compute other than AdrpAdrp LOH. computeOthers(UsesToReachingDefs, ColorOpToReachedUses, *AArch64FI, RegToId, MDT); + delete[] ColorOpToReachedUses; if (BasicBlockScopeOnly) MF.DeleteMachineInstr(DummyOp); |
