derek.holloway
7502bf64a4
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238 lines
7.2 KiB
YAML
238 lines
7.2 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 6
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# RUN: llc -run-pass=instruction-select -verify-machineinstrs -mtriple aarch64 %s -o - | FileCheck %s
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# Crash reproducer from: https://github.com/llvm/llvm-project/issues/166563
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---
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name: pr166563
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legalized: true
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regBankSelected: true
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: pr166563
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; CHECK: bb.0:
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; CHECK-NEXT: successors: %bb.2(0x30000000), %bb.1(0x50000000)
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; CHECK-NEXT: liveins: $w0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
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; CHECK-NEXT: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 457873110
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; CHECK-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gpr64common = SUBREG_TO_REG [[MOVi32imm]], %subreg.sub_32
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; CHECK-NEXT: [[MOVi32imm1:%[0-9]+]]:gpr32 = MOVi32imm 1
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; CHECK-NEXT: TBNZW [[MOVi32imm1]], 0, %bb.2
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; CHECK-NEXT: B %bb.1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: successors: %bb.6(0x80000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: B %bb.6
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.2:
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; CHECK-NEXT: successors: %bb.3(0x40000000), %bb.4(0x40000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: TBZW [[COPY]], 0, %bb.4
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; CHECK-NEXT: B %bb.3
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.3:
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; CHECK-NEXT: successors: %bb.5(0x80000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[SUBSXri:%[0-9]+]]:gpr64 = SUBSXri [[SUBREG_TO_REG]], 2, 0, implicit-def dead $nzcv
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; CHECK-NEXT: B %bb.5
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.4:
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64 = COPY $xzr
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; CHECK-NEXT: [[ANDXrr:%[0-9]+]]:gpr64 = ANDXrr [[COPY1]], [[SUBREG_TO_REG]]
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; CHECK-NEXT: $x0 = COPY [[ANDXrr]]
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; CHECK-NEXT: RET_ReallyLR implicit $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.5:
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; CHECK-NEXT: successors: %bb.5(0x80000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[PHI:%[0-9]+]]:gpr64sp = PHI [[SUBSXri]], %bb.3, %14, %bb.5
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; CHECK-NEXT: [[SUBSXri1:%[0-9]+]]:gpr64 = SUBSXri [[PHI]], 1, 0, implicit-def dead $nzcv
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; CHECK-NEXT: B %bb.5
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.6:
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; CHECK-NEXT: successors: %bb.7(0x80000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.7:
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; CHECK-NEXT: successors: %bb.7(0x7c000000), %bb.6(0x04000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[SUBSXri2:%[0-9]+]]:gpr64 = SUBSXri [[SUBREG_TO_REG]], 0, 0, implicit-def $nzcv
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; CHECK-NEXT: Bcc 8, %bb.7, implicit $nzcv
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; CHECK-NEXT: B %bb.6
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bb.1:
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successors: %bb.3(0x30000000), %bb.2(0x50000000)
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liveins: $w0
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%0:gpr(i32) = COPY $w0
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%1:gpr(i64) = G_CONSTANT i64 457873110
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%2:gpr(i32) = G_CONSTANT i32 1
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G_BRCOND %2(i32), %bb.3
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G_BR %bb.2
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bb.2:
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successors: %bb.7(0x80000000)
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%3:gpr(i64) = G_CONSTANT_FOLD_BARRIER %1
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G_BR %bb.7
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bb.3:
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successors: %bb.4(0x40000000), %bb.5(0x40000000)
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%4:gpr(i32) = G_CONSTANT i32 1
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%5:gpr(i32) = G_XOR %0, %4
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%6:gpr(i32) = G_AND %5, %4
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G_BRCOND %6(i32), %bb.5
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G_BR %bb.4
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bb.4:
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successors: %bb.6(0x80000000)
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%7:gpr(i64) = G_CONSTANT_FOLD_BARRIER %1
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%8:gpr(i64) = G_CONSTANT i64 -2
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%9:gpr(i64) = G_ADD %7, %8
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G_BR %bb.6
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bb.5:
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%10:gpr(i64) = G_CONSTANT_FOLD_BARRIER %1
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%11:gpr(i64) = G_CONSTANT i64 0
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%12:gpr(i64) = G_AND %11, %10
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$x0 = COPY %12(i64)
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RET_ReallyLR implicit $x0
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bb.6:
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successors: %bb.6(0x80000000)
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%13:gpr(i64) = G_PHI %9(i64), %bb.4, %15(i64), %bb.6
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%14:gpr(i64) = G_CONSTANT i64 -1
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%15:gpr(i64) = G_ADD %13, %14
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G_BR %bb.6
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bb.7:
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successors: %bb.8(0x80000000)
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bb.8:
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successors: %bb.8(0x7c000000), %bb.7(0x04000000)
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%16:gpr(i64) = G_CONSTANT i64 0
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%17:gpr(i32) = G_ICMP intpred(ugt), %3(i64), %16
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G_BRCOND %17(i32), %bb.8
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G_BR %bb.7
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...
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---
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name: pr166563_commuted_and
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legalized: true
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regBankSelected: true
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: pr166563_commuted_and
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; CHECK: bb.0:
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; CHECK-NEXT: successors: %bb.2(0x30000000), %bb.1(0x50000000)
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; CHECK-NEXT: liveins: $w0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
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; CHECK-NEXT: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 457873110
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; CHECK-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gpr64common = SUBREG_TO_REG [[MOVi32imm]], %subreg.sub_32
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; CHECK-NEXT: [[MOVi32imm1:%[0-9]+]]:gpr32 = MOVi32imm 1
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; CHECK-NEXT: TBNZW [[MOVi32imm1]], 0, %bb.2
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; CHECK-NEXT: B %bb.1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: successors: %bb.6(0x80000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: B %bb.6
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.2:
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; CHECK-NEXT: successors: %bb.3(0x40000000), %bb.4(0x40000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: TBZW [[COPY]], 0, %bb.4
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; CHECK-NEXT: B %bb.3
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.3:
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; CHECK-NEXT: successors: %bb.5(0x80000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[SUBSXri:%[0-9]+]]:gpr64 = SUBSXri [[SUBREG_TO_REG]], 2, 0, implicit-def dead $nzcv
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; CHECK-NEXT: B %bb.5
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.4:
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64 = COPY $xzr
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; CHECK-NEXT: [[ANDXrr:%[0-9]+]]:gpr64 = ANDXrr [[SUBREG_TO_REG]], [[COPY1]]
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; CHECK-NEXT: $x0 = COPY [[ANDXrr]]
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; CHECK-NEXT: RET_ReallyLR implicit $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.5:
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; CHECK-NEXT: successors: %bb.5(0x80000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[PHI:%[0-9]+]]:gpr64sp = PHI [[SUBSXri]], %bb.3, %14, %bb.5
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; CHECK-NEXT: [[SUBSXri1:%[0-9]+]]:gpr64 = SUBSXri [[PHI]], 1, 0, implicit-def dead $nzcv
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; CHECK-NEXT: B %bb.5
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.6:
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; CHECK-NEXT: successors: %bb.7(0x80000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.7:
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; CHECK-NEXT: successors: %bb.7(0x7c000000), %bb.6(0x04000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[SUBSXri2:%[0-9]+]]:gpr64 = SUBSXri [[SUBREG_TO_REG]], 0, 0, implicit-def $nzcv
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; CHECK-NEXT: Bcc 8, %bb.7, implicit $nzcv
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; CHECK-NEXT: B %bb.6
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bb.1:
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successors: %bb.3(0x30000000), %bb.2(0x50000000)
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liveins: $w0
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%0:gpr(i32) = COPY $w0
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%1:gpr(i64) = G_CONSTANT i64 457873110
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%2:gpr(i32) = G_CONSTANT i32 1
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G_BRCOND %2(i32), %bb.3
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G_BR %bb.2
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bb.2:
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successors: %bb.7(0x80000000)
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%3:gpr(i64) = G_CONSTANT_FOLD_BARRIER %1
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G_BR %bb.7
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bb.3:
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successors: %bb.4(0x40000000), %bb.5(0x40000000)
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%4:gpr(i32) = G_CONSTANT i32 1
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%5:gpr(i32) = G_XOR %0, %4
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%6:gpr(i32) = G_AND %5, %4
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G_BRCOND %6(i32), %bb.5
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G_BR %bb.4
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bb.4:
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successors: %bb.6(0x80000000)
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%7:gpr(i64) = G_CONSTANT_FOLD_BARRIER %1
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%8:gpr(i64) = G_CONSTANT i64 -2
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%9:gpr(i64) = G_ADD %7, %8
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G_BR %bb.6
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bb.5:
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%10:gpr(i64) = G_CONSTANT_FOLD_BARRIER %1
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%11:gpr(i64) = G_CONSTANT i64 0
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%12:gpr(i64) = G_AND %10, %11
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$x0 = COPY %12(i64)
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RET_ReallyLR implicit $x0
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bb.6:
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successors: %bb.6(0x80000000)
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%13:gpr(i64) = G_PHI %9(i64), %bb.4, %15(i64), %bb.6
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%14:gpr(i64) = G_CONSTANT i64 -1
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%15:gpr(i64) = G_ADD %13, %14
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G_BR %bb.6
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bb.7:
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successors: %bb.8(0x80000000)
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bb.8:
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successors: %bb.8(0x7c000000), %bb.7(0x04000000)
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%16:gpr(i64) = G_CONSTANT i64 0
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%17:gpr(i32) = G_ICMP intpred(ugt), %3(i64), %16
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G_BRCOND %17(i32), %bb.8
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G_BR %bb.7
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...
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