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[AArch64][FIX] Correct register live range during pseudo expansion. 

This commit fixes the broken tests after
commit b6a9fe2099
on the expensive check builder:
http://lab.llvm.org:8011/builders/llvm-clang-x86_64-expensive-checks-ubuntu/builds/2884
This commit is contained in:
Pavel Iliin 2020-02-15 10:50:59 +00:00
parent 34ad4cca72
commit dc0b815989
1 changed files with 6 additions and 2 deletions
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8
llvm/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
View File

@ -464,14 +464,18 @@ bool AArch64ExpandPseudo::expandMI(MachineBasicBlock &MBB,
BuildMI(MBB, MBBI, MI.getDebugLoc(),
TII->get(Opcode == AArch64::BSPv8i8 ? AArch64::ORRv8i8
: AArch64::ORRv16i8))
.addReg(DstReg, RegState::Define)
.addReg(DstReg,
RegState::Define |
getRenamableRegState(MI.getOperand(0).isRenamable()))
.add(MI.getOperand(1))
.add(MI.getOperand(1));
BuildMI(MBB, MBBI, MI.getDebugLoc(),
TII->get(Opcode == AArch64::BSPv8i8 ? AArch64::BSLv8i8
: AArch64::BSLv16i8))
.add(MI.getOperand(0))
.addReg(DstReg, RegState::Kill)
.addReg(DstReg,
RegState::Kill |
getRenamableRegState(MI.getOperand(0).isRenamable()))
.add(MI.getOperand(2))
.add(MI.getOperand(3));
}