derek.holloway
7502bf64a4
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762 lines
36 KiB
YAML
762 lines
36 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
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# RUN: llc -mtriple=x86_64-unknown-linux-gnu -run-pass=early-tailduplication -tail-dup-pred-size=3 -tail-dup-succ-size=3 %s -o - | FileCheck %s -check-prefix=LIMIT
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# RUN: llc -mtriple=x86_64-unknown-linux-gnu -run-pass=early-tailduplication -tail-dup-pred-size=4 -tail-dup-succ-size=4 %s -o - | FileCheck %s -check-prefix=NOLIMIT
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---
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name: foo
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tracksRegLiveness: true
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jumpTable:
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kind: block-address
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entries:
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- id: 0
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blocks: [ '%bb.2', '%bb.3', '%bb.4', '%bb.5' ]
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- id: 1
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blocks: [ '%bb.9', '%bb.10', '%bb.11', '%bb.12' ]
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body: |
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; LIMIT-LABEL: name: foo
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; LIMIT: bb.0:
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; LIMIT-NEXT: successors: %bb.2(0x20000000), %bb.3(0x20000000), %bb.4(0x20000000), %bb.5(0x20000000)
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; LIMIT-NEXT: liveins: $rdi, $esi
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $esi
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; LIMIT-NEXT: [[COPY1:%[0-9]+]]:gr64 = COPY $rdi
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; LIMIT-NEXT: [[SHR32ri:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 1, implicit-def dead $eflags
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; LIMIT-NEXT: [[AND32ri:%[0-9]+]]:gr32 = AND32ri [[SHR32ri]], 7, implicit-def dead $eflags
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; LIMIT-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG killed [[AND32ri]], %subreg.sub_32bit
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; LIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG]], %jump-table.0, $noreg
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: bb.2:
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; LIMIT-NEXT: successors: %bb.7(0x80000000)
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; LIMIT-NEXT: JMP_1 %bb.7
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: bb.3:
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; LIMIT-NEXT: successors: %bb.7(0x80000000)
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: [[MOV32rm1:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; LIMIT-NEXT: [[SHR32ri1:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm1]], 1, implicit-def dead $eflags
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; LIMIT-NEXT: JMP_1 %bb.7
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: bb.4:
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; LIMIT-NEXT: successors: %bb.7(0x80000000)
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: [[MOV32rm2:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; LIMIT-NEXT: [[SHR32ri2:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm2]], 2, implicit-def dead $eflags
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; LIMIT-NEXT: JMP_1 %bb.7
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: bb.5:
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; LIMIT-NEXT: successors: %bb.7(0x80000000)
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: [[MOV32rm3:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; LIMIT-NEXT: [[SHR32ri3:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm3]], 3, implicit-def dead $eflags
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; LIMIT-NEXT: JMP_1 %bb.7
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: bb.6:
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; LIMIT-NEXT: successors:
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: bb.7:
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; LIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: [[PHI:%[0-9]+]]:gr32 = PHI [[SHR32ri3]], %bb.5, [[SHR32ri2]], %bb.4, [[SHR32ri1]], %bb.3, [[MOV32rm]], %bb.2
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; LIMIT-NEXT: [[SHR32ri4:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
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; LIMIT-NEXT: [[AND32ri1:%[0-9]+]]:gr32 = AND32ri [[SHR32ri4]], 7, implicit-def dead $eflags
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; LIMIT-NEXT: [[SUBREG_TO_REG1:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG killed [[AND32ri1]], %subreg.sub_32bit
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; LIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG1]], %jump-table.1, $noreg
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: bb.9:
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; LIMIT-NEXT: successors: %bb.13(0x80000000)
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: [[MOV32rm4:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; LIMIT-NEXT: JMP_1 %bb.13
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: bb.10:
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; LIMIT-NEXT: successors: %bb.13(0x80000000)
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: [[MOV32rm5:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; LIMIT-NEXT: [[SHR32ri5:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm5]], 1, implicit-def dead $eflags
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; LIMIT-NEXT: JMP_1 %bb.13
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: bb.11:
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; LIMIT-NEXT: successors: %bb.13(0x80000000)
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: [[MOV32rm6:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; LIMIT-NEXT: [[SHR32ri6:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm6]], 2, implicit-def dead $eflags
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; LIMIT-NEXT: JMP_1 %bb.13
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: bb.12:
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; LIMIT-NEXT: successors: %bb.13(0x80000000)
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: [[MOV32rm7:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; LIMIT-NEXT: [[SHR32ri7:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm7]], 6, implicit-def dead $eflags
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; LIMIT-NEXT: {{ $}}
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; LIMIT-NEXT: bb.13:
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; LIMIT-NEXT: [[PHI1:%[0-9]+]]:gr32 = PHI [[SHR32ri7]], %bb.12, [[SHR32ri6]], %bb.11, [[SHR32ri5]], %bb.10, [[MOV32rm4]], %bb.9
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; LIMIT-NEXT: [[OR32rr:%[0-9]+]]:gr32 = OR32rr [[PHI1]], [[PHI]], implicit-def dead $eflags
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; LIMIT-NEXT: $eax = COPY [[OR32rr]]
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; LIMIT-NEXT: RET 0, $eax
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;
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; NOLIMIT-LABEL: name: foo
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; NOLIMIT: bb.0:
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; NOLIMIT-NEXT: successors: %bb.2(0x20000000), %bb.3(0x20000000), %bb.4(0x20000000), %bb.5(0x20000000)
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; NOLIMIT-NEXT: liveins: $rdi, $esi
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $esi
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; NOLIMIT-NEXT: [[COPY1:%[0-9]+]]:gr64 = COPY $rdi
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; NOLIMIT-NEXT: [[SHR32ri:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 1, implicit-def dead $eflags
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; NOLIMIT-NEXT: [[AND32ri:%[0-9]+]]:gr32 = AND32ri [[SHR32ri]], 7, implicit-def dead $eflags
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; NOLIMIT-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG killed [[AND32ri]], %subreg.sub_32bit
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; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG]], %jump-table.0, $noreg
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: bb.2:
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; NOLIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; NOLIMIT-NEXT: [[SHR32ri1:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
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; NOLIMIT-NEXT: [[AND32ri1:%[0-9]+]]:gr32 = AND32ri [[SHR32ri1]], 7, implicit-def dead $eflags
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; NOLIMIT-NEXT: [[SUBREG_TO_REG1:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri1]], %subreg.sub_32bit
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; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG1]], %jump-table.1, $noreg
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: bb.3:
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; NOLIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: [[MOV32rm1:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; NOLIMIT-NEXT: [[SHR32ri2:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm1]], 1, implicit-def dead $eflags
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; NOLIMIT-NEXT: [[SHR32ri3:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
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; NOLIMIT-NEXT: [[AND32ri2:%[0-9]+]]:gr32 = AND32ri [[SHR32ri3]], 7, implicit-def dead $eflags
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; NOLIMIT-NEXT: [[SUBREG_TO_REG2:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri2]], %subreg.sub_32bit
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; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG2]], %jump-table.1, $noreg
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: bb.4:
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; NOLIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: [[MOV32rm2:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; NOLIMIT-NEXT: [[SHR32ri4:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm2]], 2, implicit-def dead $eflags
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; NOLIMIT-NEXT: [[SHR32ri5:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
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; NOLIMIT-NEXT: [[AND32ri3:%[0-9]+]]:gr32 = AND32ri [[SHR32ri5]], 7, implicit-def dead $eflags
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; NOLIMIT-NEXT: [[SUBREG_TO_REG3:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri3]], %subreg.sub_32bit
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; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG3]], %jump-table.1, $noreg
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: bb.5:
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; NOLIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: [[MOV32rm3:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; NOLIMIT-NEXT: [[SHR32ri6:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm3]], 3, implicit-def dead $eflags
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; NOLIMIT-NEXT: [[SHR32ri7:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
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; NOLIMIT-NEXT: [[AND32ri4:%[0-9]+]]:gr32 = AND32ri [[SHR32ri7]], 7, implicit-def dead $eflags
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; NOLIMIT-NEXT: [[SUBREG_TO_REG4:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri4]], %subreg.sub_32bit
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; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG4]], %jump-table.1, $noreg
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: bb.6:
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; NOLIMIT-NEXT: successors:
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: bb.9:
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; NOLIMIT-NEXT: successors: %bb.13(0x80000000)
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: [[PHI:%[0-9]+]]:gr32 = PHI [[MOV32rm]], %bb.2, [[SHR32ri2]], %bb.3, [[SHR32ri4]], %bb.4, [[SHR32ri6]], %bb.5
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; NOLIMIT-NEXT: [[MOV32rm4:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; NOLIMIT-NEXT: JMP_1 %bb.13
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: bb.10:
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; NOLIMIT-NEXT: successors: %bb.13(0x80000000)
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: [[PHI1:%[0-9]+]]:gr32 = PHI [[MOV32rm]], %bb.2, [[SHR32ri2]], %bb.3, [[SHR32ri4]], %bb.4, [[SHR32ri6]], %bb.5
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; NOLIMIT-NEXT: [[MOV32rm5:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; NOLIMIT-NEXT: [[SHR32ri8:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm5]], 1, implicit-def dead $eflags
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; NOLIMIT-NEXT: JMP_1 %bb.13
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: bb.11:
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; NOLIMIT-NEXT: successors: %bb.13(0x80000000)
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: [[PHI2:%[0-9]+]]:gr32 = PHI [[MOV32rm]], %bb.2, [[SHR32ri2]], %bb.3, [[SHR32ri4]], %bb.4, [[SHR32ri6]], %bb.5
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; NOLIMIT-NEXT: [[MOV32rm6:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; NOLIMIT-NEXT: [[SHR32ri9:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm6]], 2, implicit-def dead $eflags
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; NOLIMIT-NEXT: JMP_1 %bb.13
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: bb.12:
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; NOLIMIT-NEXT: successors: %bb.13(0x80000000)
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: [[PHI3:%[0-9]+]]:gr32 = PHI [[MOV32rm]], %bb.2, [[SHR32ri2]], %bb.3, [[SHR32ri4]], %bb.4, [[SHR32ri6]], %bb.5
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; NOLIMIT-NEXT: [[MOV32rm7:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
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; NOLIMIT-NEXT: [[SHR32ri10:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm7]], 6, implicit-def dead $eflags
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; NOLIMIT-NEXT: {{ $}}
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; NOLIMIT-NEXT: bb.13:
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; NOLIMIT-NEXT: [[PHI4:%[0-9]+]]:gr32 = PHI [[PHI]], %bb.9, [[PHI1]], %bb.10, [[PHI2]], %bb.11, [[PHI3]], %bb.12
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; NOLIMIT-NEXT: [[PHI5:%[0-9]+]]:gr32 = PHI [[SHR32ri10]], %bb.12, [[SHR32ri9]], %bb.11, [[SHR32ri8]], %bb.10, [[MOV32rm4]], %bb.9
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; NOLIMIT-NEXT: [[OR32rr:%[0-9]+]]:gr32 = OR32rr [[PHI5]], [[PHI4]], implicit-def dead $eflags
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; NOLIMIT-NEXT: $eax = COPY [[OR32rr]]
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; NOLIMIT-NEXT: RET 0, $eax
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bb.0:
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liveins: $rdi, $esi
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%11:gr32 = COPY $esi
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%10:gr64 = COPY $rdi
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%13:gr32 = SHR32ri %11, 1, implicit-def dead $eflags
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%14:gr32 = AND32ri %13, 7, implicit-def dead $eflags
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%12:gr64_nosp = SUBREG_TO_REG killed %14, %subreg.sub_32bit
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bb.1:
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successors: %bb.2, %bb.3, %bb.4, %bb.5
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JMP64m $noreg, 8, %12, %jump-table.0, $noreg
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bb.2:
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%0:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
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JMP_1 %bb.7
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bb.3:
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%17:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
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%1:gr32 = SHR32ri %17, 1, implicit-def dead $eflags
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JMP_1 %bb.7
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bb.4:
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%16:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
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%2:gr32 = SHR32ri %16, 2, implicit-def dead $eflags
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JMP_1 %bb.7
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bb.5:
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%15:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
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%3:gr32 = SHR32ri %15, 3, implicit-def dead $eflags
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JMP_1 %bb.7
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bb.6:
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successors:
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bb.7:
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%4:gr32 = PHI %3, %bb.5, %2, %bb.4, %1, %bb.3, %0, %bb.2
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%19:gr32 = SHR32ri %11, 2, implicit-def dead $eflags
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%20:gr32 = AND32ri %19, 7, implicit-def dead $eflags
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%18:gr64_nosp = SUBREG_TO_REG killed %20, %subreg.sub_32bit
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bb.8:
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successors: %bb.9, %bb.10, %bb.11, %bb.12
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JMP64m $noreg, 8, %18, %jump-table.1, $noreg
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bb.9:
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%5:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
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JMP_1 %bb.13
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|
|
bb.10:
|
|
%23:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%6:gr32 = SHR32ri %23, 1, implicit-def dead $eflags
|
|
JMP_1 %bb.13
|
|
|
|
bb.11:
|
|
%22:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%7:gr32 = SHR32ri %22, 2, implicit-def dead $eflags
|
|
JMP_1 %bb.13
|
|
|
|
bb.12:
|
|
%21:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%8:gr32 = SHR32ri %21, 6, implicit-def dead $eflags
|
|
|
|
bb.13:
|
|
%9:gr32 = PHI %8, %bb.12, %7, %bb.11, %6, %bb.10, %5, %bb.9
|
|
%24:gr32 = OR32rr %9, %4, implicit-def dead $eflags
|
|
$eax = COPY %24
|
|
RET 0, $eax
|
|
|
|
...
|
|
# Based on foo, but with a phi node in a successor of %bb.7 instead of %bb.7.
|
|
---
|
|
name: foo_phi_in_tailbb_successor
|
|
tracksRegLiveness: true
|
|
jumpTable:
|
|
kind: block-address
|
|
entries:
|
|
- id: 0
|
|
blocks: [ '%bb.2', '%bb.3', '%bb.4', '%bb.5', '%bb.9' ]
|
|
- id: 1
|
|
blocks: [ '%bb.9', '%bb.10', '%bb.11', '%bb.12' ]
|
|
body: |
|
|
; LIMIT-LABEL: name: foo_phi_in_tailbb_successor
|
|
; LIMIT: bb.0:
|
|
; LIMIT-NEXT: successors: %bb.2(0x1999999a), %bb.3(0x1999999a), %bb.4(0x1999999a), %bb.5(0x1999999a), %bb.9(0x1999999a)
|
|
; LIMIT-NEXT: liveins: $rdi, $esi
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $esi
|
|
; LIMIT-NEXT: [[COPY1:%[0-9]+]]:gr64 = COPY $rdi
|
|
; LIMIT-NEXT: [[SHR32ri:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 1, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[AND32ri:%[0-9]+]]:gr32 = AND32ri [[SHR32ri]], 7, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri]], %subreg.sub_32bit
|
|
; LIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG]], %jump-table.0, $noreg
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.2:
|
|
; LIMIT-NEXT: successors: %bb.7(0x80000000)
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: JMP_1 %bb.7
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.3:
|
|
; LIMIT-NEXT: successors: %bb.7(0x80000000)
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[MOV32rm1:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: [[SHR32ri1:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm1]], 1, implicit-def dead $eflags
|
|
; LIMIT-NEXT: JMP_1 %bb.7
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.4:
|
|
; LIMIT-NEXT: successors: %bb.7(0x80000000)
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[MOV32rm2:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: [[SHR32ri2:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm2]], 2, implicit-def dead $eflags
|
|
; LIMIT-NEXT: JMP_1 %bb.7
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.5:
|
|
; LIMIT-NEXT: successors: %bb.7(0x80000000)
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[MOV32rm3:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: [[SHR32ri3:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm3]], 3, implicit-def dead $eflags
|
|
; LIMIT-NEXT: JMP_1 %bb.7
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.6:
|
|
; LIMIT-NEXT: successors:
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.7:
|
|
; LIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[SHR32ri4:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[AND32ri1:%[0-9]+]]:gr32 = AND32ri [[SHR32ri4]], 7, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[SUBREG_TO_REG1:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri1]], %subreg.sub_32bit
|
|
; LIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG1]], %jump-table.1, $noreg
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.9:
|
|
; LIMIT-NEXT: successors: %bb.13(0x80000000)
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[PHI:%[0-9]+]]:gr32 = PHI [[AND32ri]], %bb.0, [[AND32ri1]], %bb.7
|
|
; LIMIT-NEXT: [[MOV32rm4:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: JMP_1 %bb.13
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.10:
|
|
; LIMIT-NEXT: successors: %bb.13(0x80000000)
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[MOV32rm5:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: [[SHR32ri5:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm5]], 1, implicit-def dead $eflags
|
|
; LIMIT-NEXT: JMP_1 %bb.13
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.11:
|
|
; LIMIT-NEXT: successors: %bb.13(0x80000000)
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[MOV32rm6:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: [[SHR32ri6:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm6]], 2, implicit-def dead $eflags
|
|
; LIMIT-NEXT: JMP_1 %bb.13
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.12:
|
|
; LIMIT-NEXT: successors: %bb.13(0x80000000)
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[MOV32rm7:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: [[SHR32ri7:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm7]], 6, implicit-def dead $eflags
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.13:
|
|
; LIMIT-NEXT: [[PHI:%[0-9]+]]:gr32 = PHI [[SHR32ri7]], %bb.12, [[SHR32ri6]], %bb.11, [[SHR32ri5]], %bb.10, [[MOV32rm4]], %bb.9
|
|
; LIMIT-NEXT: [[OR32ri:%[0-9]+]]:gr32 = OR32ri [[PHI]], 1, implicit-def dead $eflags
|
|
; LIMIT-NEXT: $eax = COPY [[OR32ri]]
|
|
; LIMIT-NEXT: RET 0, $eax
|
|
;
|
|
; NOLIMIT-LABEL: name: foo_phi_in_tailbb_successor
|
|
; NOLIMIT: bb.0:
|
|
; NOLIMIT-NEXT: successors: %bb.2(0x1999999a), %bb.3(0x1999999a), %bb.4(0x1999999a), %bb.5(0x1999999a), %bb.9(0x1999999a)
|
|
; NOLIMIT-NEXT: liveins: $rdi, $esi
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $esi
|
|
; NOLIMIT-NEXT: [[COPY1:%[0-9]+]]:gr64 = COPY $rdi
|
|
; NOLIMIT-NEXT: [[SHR32ri:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 1, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[AND32ri:%[0-9]+]]:gr32 = AND32ri [[SHR32ri]], 7, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri]], %subreg.sub_32bit
|
|
; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG]], %jump-table.0, $noreg
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.2:
|
|
; NOLIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: [[SHR32ri1:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[AND32ri1:%[0-9]+]]:gr32 = AND32ri [[SHR32ri1]], 7, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SUBREG_TO_REG1:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri1]], %subreg.sub_32bit
|
|
; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG1]], %jump-table.1, $noreg
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.3:
|
|
; NOLIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: [[MOV32rm1:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: [[SHR32ri2:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm1]], 1, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SHR32ri3:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[AND32ri2:%[0-9]+]]:gr32 = AND32ri [[SHR32ri3]], 7, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SUBREG_TO_REG2:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri2]], %subreg.sub_32bit
|
|
; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG2]], %jump-table.1, $noreg
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.4:
|
|
; NOLIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: [[MOV32rm2:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: [[SHR32ri4:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm2]], 2, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SHR32ri5:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[AND32ri3:%[0-9]+]]:gr32 = AND32ri [[SHR32ri5]], 7, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SUBREG_TO_REG3:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri3]], %subreg.sub_32bit
|
|
; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG3]], %jump-table.1, $noreg
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.5:
|
|
; NOLIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: [[MOV32rm3:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: [[SHR32ri6:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm3]], 3, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SHR32ri7:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[AND32ri4:%[0-9]+]]:gr32 = AND32ri [[SHR32ri7]], 7, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SUBREG_TO_REG4:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri4]], %subreg.sub_32bit
|
|
; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG4]], %jump-table.1, $noreg
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.6:
|
|
; NOLIMIT-NEXT: successors:
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.9:
|
|
; NOLIMIT-NEXT: successors: %bb.13(0x80000000)
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: [[PHI:%[0-9]+]]:gr32 = PHI [[AND32ri]], %bb.0, [[AND32ri1]], %bb.2, [[AND32ri2]], %bb.3, [[AND32ri3]], %bb.4, [[AND32ri4]], %bb.5
|
|
; NOLIMIT-NEXT: [[MOV32rm4:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: JMP_1 %bb.13
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.10:
|
|
; NOLIMIT-NEXT: successors: %bb.13(0x80000000)
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: [[MOV32rm5:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: [[SHR32ri8:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm5]], 1, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: JMP_1 %bb.13
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.11:
|
|
; NOLIMIT-NEXT: successors: %bb.13(0x80000000)
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: [[MOV32rm6:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: [[SHR32ri9:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm6]], 2, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: JMP_1 %bb.13
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.12:
|
|
; NOLIMIT-NEXT: successors: %bb.13(0x80000000)
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: [[MOV32rm7:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: [[SHR32ri10:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm7]], 6, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.13:
|
|
; NOLIMIT-NEXT: [[PHI:%[0-9]+]]:gr32 = PHI [[SHR32ri10]], %bb.12, [[SHR32ri9]], %bb.11, [[SHR32ri8]], %bb.10, [[MOV32rm4]], %bb.9
|
|
; NOLIMIT-NEXT: [[OR32ri:%[0-9]+]]:gr32 = OR32ri [[PHI]], 1, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: $eax = COPY [[OR32ri]]
|
|
; NOLIMIT-NEXT: RET 0, $eax
|
|
bb.0:
|
|
liveins: $rdi, $esi
|
|
|
|
%11:gr32 = COPY $esi
|
|
%10:gr64 = COPY $rdi
|
|
%13:gr32 = SHR32ri %11, 1, implicit-def dead $eflags
|
|
%14:gr32 = AND32ri %13, 7, implicit-def dead $eflags
|
|
%12:gr64_nosp = SUBREG_TO_REG %14, %subreg.sub_32bit
|
|
|
|
bb.1:
|
|
successors: %bb.2, %bb.3, %bb.4, %bb.5, %bb.9
|
|
|
|
JMP64m $noreg, 8, %12, %jump-table.0, $noreg
|
|
|
|
bb.2:
|
|
%0:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
JMP_1 %bb.7
|
|
|
|
bb.3:
|
|
%17:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%1:gr32 = SHR32ri %17, 1, implicit-def dead $eflags
|
|
JMP_1 %bb.7
|
|
|
|
bb.4:
|
|
%16:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%2:gr32 = SHR32ri %16, 2, implicit-def dead $eflags
|
|
JMP_1 %bb.7
|
|
|
|
bb.5:
|
|
%15:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%3:gr32 = SHR32ri %15, 3, implicit-def dead $eflags
|
|
JMP_1 %bb.7
|
|
|
|
bb.6:
|
|
successors:
|
|
|
|
bb.7:
|
|
%19:gr32 = SHR32ri %11, 2, implicit-def dead $eflags
|
|
%20:gr32 = AND32ri %19, 7, implicit-def dead $eflags
|
|
%18:gr64_nosp = SUBREG_TO_REG %20, %subreg.sub_32bit
|
|
|
|
bb.8:
|
|
successors: %bb.9, %bb.10, %bb.11, %bb.12
|
|
|
|
JMP64m $noreg, 8, %18, %jump-table.1, $noreg
|
|
|
|
bb.9:
|
|
%9:gr32 = PHI %14, %bb.1, %20, %bb.8
|
|
%5:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
JMP_1 %bb.13
|
|
|
|
bb.10:
|
|
%23:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%6:gr32 = SHR32ri %23, 1, implicit-def dead $eflags
|
|
JMP_1 %bb.13
|
|
|
|
bb.11:
|
|
%22:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%7:gr32 = SHR32ri %22, 2, implicit-def dead $eflags
|
|
JMP_1 %bb.13
|
|
|
|
bb.12:
|
|
%21:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%8:gr32 = SHR32ri %21, 6, implicit-def dead $eflags
|
|
|
|
bb.13:
|
|
%9:gr32 = PHI %8, %bb.12, %7, %bb.11, %6, %bb.10, %5, %bb.9
|
|
%24:gr32 = OR32ri %9, 1, implicit-def dead $eflags
|
|
$eax = COPY %24
|
|
RET 0, $eax
|
|
|
|
...
|
|
|
|
|
|
# Based on foo, but without any phi nodes.
|
|
---
|
|
name: foo_no_phis
|
|
tracksRegLiveness: true
|
|
jumpTable:
|
|
kind: block-address
|
|
entries:
|
|
- id: 0
|
|
blocks: [ '%bb.2', '%bb.3', '%bb.4', '%bb.5' ]
|
|
- id: 1
|
|
blocks: [ '%bb.9', '%bb.10', '%bb.11', '%bb.12' ]
|
|
body: |
|
|
; LIMIT-LABEL: name: foo_no_phis
|
|
; LIMIT: bb.0:
|
|
; LIMIT-NEXT: successors: %bb.2(0x20000000), %bb.3(0x20000000), %bb.4(0x20000000), %bb.5(0x20000000)
|
|
; LIMIT-NEXT: liveins: $rdi, $esi
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $esi
|
|
; LIMIT-NEXT: [[COPY1:%[0-9]+]]:gr64 = COPY $rdi
|
|
; LIMIT-NEXT: [[SHR32ri:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 1, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[AND32ri:%[0-9]+]]:gr32 = AND32ri [[SHR32ri]], 7, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG killed [[AND32ri]], %subreg.sub_32bit
|
|
; LIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG]], %jump-table.0, $noreg
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.2:
|
|
; LIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: [[SHR32ri1:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[AND32ri1:%[0-9]+]]:gr32 = AND32ri [[SHR32ri1]], 7, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[SUBREG_TO_REG1:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri1]], %subreg.sub_32bit
|
|
; LIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG1]], %jump-table.1, $noreg
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.3:
|
|
; LIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[MOV32rm1:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: [[SHR32ri2:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm1]], 1, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[SHR32ri3:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[AND32ri2:%[0-9]+]]:gr32 = AND32ri [[SHR32ri3]], 7, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[SUBREG_TO_REG2:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri2]], %subreg.sub_32bit
|
|
; LIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG2]], %jump-table.1, $noreg
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.4:
|
|
; LIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[MOV32rm2:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: [[SHR32ri4:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm2]], 2, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[SHR32ri5:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[AND32ri3:%[0-9]+]]:gr32 = AND32ri [[SHR32ri5]], 7, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[SUBREG_TO_REG3:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri3]], %subreg.sub_32bit
|
|
; LIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG3]], %jump-table.1, $noreg
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.5:
|
|
; LIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: [[MOV32rm3:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: [[SHR32ri6:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm3]], 3, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[SHR32ri7:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[AND32ri4:%[0-9]+]]:gr32 = AND32ri [[SHR32ri7]], 7, implicit-def dead $eflags
|
|
; LIMIT-NEXT: [[SUBREG_TO_REG4:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri4]], %subreg.sub_32bit
|
|
; LIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG4]], %jump-table.1, $noreg
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.6:
|
|
; LIMIT-NEXT: successors:
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.9:
|
|
; LIMIT-NEXT: [[MOV32rm4:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: MOV32mr [[COPY1]], 1, $noreg, 0, $noreg, [[MOV32rm4]] :: (store (s32))
|
|
; LIMIT-NEXT: $eax = COPY [[MOV32rm4]]
|
|
; LIMIT-NEXT: RET 0, $eax
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.10:
|
|
; LIMIT-NEXT: [[MOV32rm5:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: [[SHR32ri8:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm5]], 1, implicit-def dead $eflags
|
|
; LIMIT-NEXT: MOV32mr [[COPY1]], 1, $noreg, 0, $noreg, [[SHR32ri8]] :: (store (s32))
|
|
; LIMIT-NEXT: $eax = COPY [[SHR32ri8]]
|
|
; LIMIT-NEXT: RET 0, $eax
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.11:
|
|
; LIMIT-NEXT: [[MOV32rm6:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: [[SHR32ri9:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm6]], 2, implicit-def dead $eflags
|
|
; LIMIT-NEXT: MOV32mr [[COPY1]], 1, $noreg, 0, $noreg, [[SHR32ri9]] :: (store (s32))
|
|
; LIMIT-NEXT: $eax = COPY [[SHR32ri9]]
|
|
; LIMIT-NEXT: RET 0, $eax
|
|
; LIMIT-NEXT: {{ $}}
|
|
; LIMIT-NEXT: bb.12:
|
|
; LIMIT-NEXT: [[MOV32rm7:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; LIMIT-NEXT: [[SHR32ri10:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm7]], 6, implicit-def dead $eflags
|
|
; LIMIT-NEXT: MOV32mr [[COPY1]], 1, $noreg, 0, $noreg, [[SHR32ri10]] :: (store (s32))
|
|
; LIMIT-NEXT: $eax = COPY [[SHR32ri10]]
|
|
; LIMIT-NEXT: RET 0, $eax
|
|
;
|
|
; NOLIMIT-LABEL: name: foo_no_phis
|
|
; NOLIMIT: bb.0:
|
|
; NOLIMIT-NEXT: successors: %bb.2(0x20000000), %bb.3(0x20000000), %bb.4(0x20000000), %bb.5(0x20000000)
|
|
; NOLIMIT-NEXT: liveins: $rdi, $esi
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $esi
|
|
; NOLIMIT-NEXT: [[COPY1:%[0-9]+]]:gr64 = COPY $rdi
|
|
; NOLIMIT-NEXT: [[SHR32ri:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 1, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[AND32ri:%[0-9]+]]:gr32 = AND32ri [[SHR32ri]], 7, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SUBREG_TO_REG:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG killed [[AND32ri]], %subreg.sub_32bit
|
|
; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG]], %jump-table.0, $noreg
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.2:
|
|
; NOLIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: [[MOV32rm:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: [[SHR32ri1:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[AND32ri1:%[0-9]+]]:gr32 = AND32ri [[SHR32ri1]], 7, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SUBREG_TO_REG1:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri1]], %subreg.sub_32bit
|
|
; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG1]], %jump-table.1, $noreg
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.3:
|
|
; NOLIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: [[MOV32rm1:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: [[SHR32ri2:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm1]], 1, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SHR32ri3:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[AND32ri2:%[0-9]+]]:gr32 = AND32ri [[SHR32ri3]], 7, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SUBREG_TO_REG2:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri2]], %subreg.sub_32bit
|
|
; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG2]], %jump-table.1, $noreg
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.4:
|
|
; NOLIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: [[MOV32rm2:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: [[SHR32ri4:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm2]], 2, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SHR32ri5:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[AND32ri3:%[0-9]+]]:gr32 = AND32ri [[SHR32ri5]], 7, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SUBREG_TO_REG3:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri3]], %subreg.sub_32bit
|
|
; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG3]], %jump-table.1, $noreg
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.5:
|
|
; NOLIMIT-NEXT: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000)
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: [[MOV32rm3:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: [[SHR32ri6:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm3]], 3, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SHR32ri7:%[0-9]+]]:gr32 = SHR32ri [[COPY]], 2, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[AND32ri4:%[0-9]+]]:gr32 = AND32ri [[SHR32ri7]], 7, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: [[SUBREG_TO_REG4:%[0-9]+]]:gr64_nosp = SUBREG_TO_REG [[AND32ri4]], %subreg.sub_32bit
|
|
; NOLIMIT-NEXT: JMP64m $noreg, 8, [[SUBREG_TO_REG4]], %jump-table.1, $noreg
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.6:
|
|
; NOLIMIT-NEXT: successors:
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.9:
|
|
; NOLIMIT-NEXT: [[MOV32rm4:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: MOV32mr [[COPY1]], 1, $noreg, 0, $noreg, [[MOV32rm4]] :: (store (s32))
|
|
; NOLIMIT-NEXT: $eax = COPY [[MOV32rm4]]
|
|
; NOLIMIT-NEXT: RET 0, $eax
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.10:
|
|
; NOLIMIT-NEXT: [[MOV32rm5:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: [[SHR32ri8:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm5]], 1, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: MOV32mr [[COPY1]], 1, $noreg, 0, $noreg, [[SHR32ri8]] :: (store (s32))
|
|
; NOLIMIT-NEXT: $eax = COPY [[SHR32ri8]]
|
|
; NOLIMIT-NEXT: RET 0, $eax
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.11:
|
|
; NOLIMIT-NEXT: [[MOV32rm6:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: [[SHR32ri9:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm6]], 2, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: MOV32mr [[COPY1]], 1, $noreg, 0, $noreg, [[SHR32ri9]] :: (store (s32))
|
|
; NOLIMIT-NEXT: $eax = COPY [[SHR32ri9]]
|
|
; NOLIMIT-NEXT: RET 0, $eax
|
|
; NOLIMIT-NEXT: {{ $}}
|
|
; NOLIMIT-NEXT: bb.12:
|
|
; NOLIMIT-NEXT: [[MOV32rm7:%[0-9]+]]:gr32 = MOV32rm [[COPY1]], 1, $noreg, 0, $noreg
|
|
; NOLIMIT-NEXT: [[SHR32ri10:%[0-9]+]]:gr32 = SHR32ri [[MOV32rm7]], 6, implicit-def dead $eflags
|
|
; NOLIMIT-NEXT: MOV32mr [[COPY1]], 1, $noreg, 0, $noreg, [[SHR32ri10]] :: (store (s32))
|
|
; NOLIMIT-NEXT: $eax = COPY [[SHR32ri10]]
|
|
; NOLIMIT-NEXT: RET 0, $eax
|
|
bb.0:
|
|
liveins: $rdi, $esi
|
|
|
|
%11:gr32 = COPY $esi
|
|
%10:gr64 = COPY $rdi
|
|
%13:gr32 = SHR32ri %11, 1, implicit-def dead $eflags
|
|
%14:gr32 = AND32ri %13, 7, implicit-def dead $eflags
|
|
%12:gr64_nosp = SUBREG_TO_REG killed %14, %subreg.sub_32bit
|
|
|
|
bb.1:
|
|
successors: %bb.2, %bb.3, %bb.4, %bb.5
|
|
|
|
JMP64m $noreg, 8, %12, %jump-table.0, $noreg
|
|
|
|
bb.2:
|
|
%0:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
JMP_1 %bb.7
|
|
|
|
bb.3:
|
|
%17:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%1:gr32 = SHR32ri %17, 1, implicit-def dead $eflags
|
|
JMP_1 %bb.7
|
|
|
|
bb.4:
|
|
%16:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%2:gr32 = SHR32ri %16, 2, implicit-def dead $eflags
|
|
JMP_1 %bb.7
|
|
|
|
bb.5:
|
|
%15:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%3:gr32 = SHR32ri %15, 3, implicit-def dead $eflags
|
|
JMP_1 %bb.7
|
|
|
|
bb.6:
|
|
successors:
|
|
|
|
bb.7:
|
|
%19:gr32 = SHR32ri %11, 2, implicit-def dead $eflags
|
|
%20:gr32 = AND32ri %19, 7, implicit-def dead $eflags
|
|
%18:gr64_nosp = SUBREG_TO_REG killed %20, %subreg.sub_32bit
|
|
|
|
bb.8:
|
|
successors: %bb.9, %bb.10, %bb.11, %bb.12
|
|
|
|
JMP64m $noreg, 8, %18, %jump-table.1, $noreg
|
|
|
|
bb.9:
|
|
%5:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
MOV32mr %10, 1, $noreg, 0, $noreg, %5 :: (store (s32))
|
|
$eax = COPY %5
|
|
RET 0, $eax
|
|
|
|
bb.10:
|
|
%23:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%6:gr32 = SHR32ri %23, 1, implicit-def dead $eflags
|
|
MOV32mr %10, 1, $noreg, 0, $noreg, %6 :: (store (s32))
|
|
$eax = COPY %6
|
|
RET 0, $eax
|
|
|
|
bb.11:
|
|
%22:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%7:gr32 = SHR32ri %22, 2, implicit-def dead $eflags
|
|
MOV32mr %10, 1, $noreg, 0, $noreg, %7 :: (store (s32))
|
|
$eax = COPY %7
|
|
RET 0, $eax
|
|
|
|
bb.12:
|
|
%21:gr32 = MOV32rm %10, 1, $noreg, 0, $noreg
|
|
%8:gr32 = SHR32ri %21, 6, implicit-def dead $eflags
|
|
MOV32mr %10, 1, $noreg, 0, $noreg, %8 :: (store (s32))
|
|
$eax = COPY %8
|
|
RET 0, $eax
|
|
...
|