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| author | Mingming Liu <mingmingl@google.com> | 2025-09-10 15:25:31 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-09-10 15:25:31 -0700 |
| commit | 1417dafa1db9cb1b2b09438aa9f53ea5ab6e36e2 (patch) | |
| tree | 57f4b1f313c8cf74eed8819870f39c36ea263c68 /llvm/lib/CodeGen/TargetInstrInfo.cpp | |
| parent | 898b813bc8a6d0276bf0f4769f5f2f64b34e632d (diff) | |
| parent | b8cefcb601ddaa18482555c4ff363c01a270c2fe (diff) | |
Merge branch 'main' into users/mingmingl-llvm/samplefdo-profile-formatusers/mingmingl-llvm/samplefdo-profile-format
Diffstat (limited to 'llvm/lib/CodeGen/TargetInstrInfo.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetInstrInfo.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/TargetInstrInfo.cpp b/llvm/lib/CodeGen/TargetInstrInfo.cpp index 9e49dddd46ba..0d7b128fc736 100644 --- a/llvm/lib/CodeGen/TargetInstrInfo.cpp +++ b/llvm/lib/CodeGen/TargetInstrInfo.cpp @@ -996,7 +996,7 @@ static bool canCombine(MachineBasicBlock &MBB, MachineOperand &MO, (MI->getOpcode() != CombineOpc && CombineOpc != 0)) return false; // Must only used by the user we combine with. - if (!MRI.hasOneNonDBGUse(MI->getOperand(0).getReg())) + if (!MRI.hasOneNonDBGUse(MO.getReg())) return false; return true; @@ -1456,11 +1456,13 @@ void TargetInstrInfo::reassociateOps( MIB1->clearFlag(MachineInstr::MIFlag::NoSWrap); MIB1->clearFlag(MachineInstr::MIFlag::NoUWrap); MIB1->clearFlag(MachineInstr::MIFlag::IsExact); + MIB1->clearFlag(MachineInstr::MIFlag::Disjoint); MIB2->setFlags(IntersectedFlags); MIB2->clearFlag(MachineInstr::MIFlag::NoSWrap); MIB2->clearFlag(MachineInstr::MIFlag::NoUWrap); MIB2->clearFlag(MachineInstr::MIFlag::IsExact); + MIB2->clearFlag(MachineInstr::MIFlag::Disjoint); setSpecialOperandAttr(Root, Prev, *MIB1, *MIB2); |