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AArch64: use std::vector for temp array

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216365 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dylan Noblesmith 2014-08-25 01:59:36 +00:00
parent f0d9f33437
commit 7fb86b0705
1 changed files with 4 additions and 5 deletions
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9
lib/Target/AArch64/AArch64CollectLOH.cpp
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@ -1071,7 +1071,8 @@ bool AArch64CollectLOH::runOnMachineFunction(MachineFunction &MF) {
bool Modified = false;
// Start with ADRP.
InstrToInstrs *ColorOpToReachedUses = new InstrToInstrs[NbReg];
std::vector<InstrToInstrs> COTRUVector(NbReg);
auto ColorOpToReachedUses = COTRUVector.data();
// Compute the reaching def in ADRP mode, meaning ADRP definitions
// are first considered as uses.
@ -1086,10 +1087,9 @@ bool AArch64CollectLOH::runOnMachineFunction(MachineFunction &MF) {
// Compute LOH for ADRP.
computeADRP(ADRPToReachingDefs, *AArch64FI, MDT);
delete[] ColorOpToReachedUses;
// Continue with general ADRP -> ADD/LDR -> LDR/STR pattern.
ColorOpToReachedUses = new InstrToInstrs[NbReg];
COTRUVector.clear();
COTRUVector.resize(NbReg);
// first perform a regular reaching def analysis.
reachingDef(MF, ColorOpToReachedUses, RegToId, false, DummyOp);
@ -1103,7 +1103,6 @@ bool AArch64CollectLOH::runOnMachineFunction(MachineFunction &MF) {
// Compute other than AdrpAdrp LOH.
computeOthers(UsesToReachingDefs, ColorOpToReachedUses, *AArch64FI, RegToId,
MDT);
delete[] ColorOpToReachedUses;
if (BasicBlockScopeOnly)
MF.DeleteMachineInstr(DummyOp);