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[AArch64] Fixup kill flags on BSL generation

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This hopefully fixes up the expensive checks bot.
This commit is contained in:
David Green 2020-02-15 10:41:14 +00:00
parent d41b688f21
commit d40763588e
2 changed files with 4 additions and 4 deletions
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4
lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
View File

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

4
test/CodeGen/AArch64/arm64-promote-const.ll
View File

@ -1,9 +1,9 @@
; Disable machine cse to stress the different path of the algorithm.
; Otherwise, we always fall in the simple case, i.e., only one definition.
; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -disable-machine-cse -aarch64-stress-promote-const -mcpu=cyclone | FileCheck -check-prefix=PROMOTED %s
; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -disable-machine-cse -aarch64-stress-promote-const -mcpu=cyclone -verify-machineinstrs | FileCheck -check-prefix=PROMOTED %s
; The REGULAR run just checks that the inputs passed to promote const expose
; the appropriate patterns.
; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -disable-machine-cse -aarch64-enable-promote-const=false -mcpu=cyclone | FileCheck -check-prefix=REGULAR %s
; RUN: llc < %s -mtriple=arm64-apple-ios7.0 -disable-machine-cse -aarch64-enable-promote-const=false -mcpu=cyclone -verify-machineinstrs | FileCheck -check-prefix=REGULAR %s
%struct.uint8x16x4_t = type { [4 x <16 x i8>] }