| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=thumbv8.1m.main-none-eabi -mattr=+mve -run-pass=arm-block-placement -verify-machineinstrs %s -o - | FileCheck %s |
| --- | |
| |
| ; Checks that Predecessor gets moved (to before the LoopExit) if it contains a backward WLS. |
| define void @backwards_branch(i32 %N, i32* nocapture %a, i32* nocapture readonly %b) { |
| entry: |
| unreachable |
| } |
| |
| ; Checks that Predecessor (containing a backwards WLS) does not get moved to before the loopExit if it is the entry block. |
| define void @backwards_branch_entry_block(i32 %N, i32* nocapture %a, i32* nocapture readonly %b) { |
| entry: |
| unreachable |
| } |
| |
| ; Checks that Predecessor (to which a forward WLS exists) is not moved if moving it would cause the WLS to become backwards branching. |
| define void @backwards_branch_backwards_wls(i32 %N, i32 %M, i32* nocapture %a, i32* nocapture %b, i32* nocapture %c) { |
| entry: |
| unreachable |
| } |
| |
| ; Checks that a MachineFunction is unaffected if it doesn't contain any WLS (pseudo) instruction. |
| define void @no_predecessor(i32 %N, i32 %M, i32* nocapture %a, i32* nocapture %b, i32* nocapture %c) { |
| entry: |
| unreachable |
| } |
| |
| ; Within a nested (Both the WLS and loopExit are at depth=3 here) loop, checks that Predecessor |
| ; gets moved (in backward direction) if there exists a backdwards WLS from it to the LoopExit. |
| define void @nested_loops(i32 %n, i32 %m, i32 %l, i8* noalias %X, i8* noalias %Y) { |
| entry: |
| unreachable |
| } |
| |
| ; Checks that Predecessor (to which a forward WLS exists) is moved if moving it would NOT cause the WLS |
| ; to become backwards branching. |
| define void @backwards_branch_forwards_wls(i32 %N, i32 %M, i32* nocapture %a, i32* nocapture %b, i32* nocapture %c) { |
| entry: |
| unreachable |
| } |
| |
| ; Checks that multiple predecessor case is handled appropriately |
| define void @multiple_predecessors(i32 %d, i32 %e, i32 %f) { |
| entry: |
| unreachable |
| } |
| |
| ; Checks that blocks after jump tables work |
| define void @jump_table(i32 %d, i32 %e, i32 %f) { |
| entry: |
| unreachable |
| } |
| |
| declare dso_local i32 @g(...) |
| |
| declare dso_local i32 @h(...) |
| |
| ... |
| --- |
| name: backwards_branch |
| tracksRegLiveness: true |
| body: | |
| ; CHECK-LABEL: name: backwards_branch |
| ; CHECK: bb.0: |
| ; CHECK-NEXT: successors: %bb.1(0x80000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2, $lr |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK-NEXT: t2IT 11, 8, implicit-def $itstate |
| ; CHECK-NEXT: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.1: |
| ; CHECK-NEXT: successors: %bb.3(0x80000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.2, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.3, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.2: |
| ; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.3: |
| ; CHECK-NEXT: successors: %bb.3(0x7c000000), %bb.2(0x04000000) |
| ; CHECK-NEXT: liveins: $lr, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.3, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.2, 14 /* CC::al */, $noreg |
| bb.0: |
| successors: %bb.2(0x80000000) |
| liveins: $r0, $r1, $r2, $lr |
| |
| tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| t2IT 11, 8, implicit-def $itstate |
| frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| |
| bb.1: |
| frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| |
| bb.2: |
| successors: %bb.3(0x80000000) |
| liveins: $r0, $r1, $r2 |
| |
| $lr = t2WhileLoopStartLR killed renamable $r0, %bb.1, implicit-def dead $cpsr |
| |
| bb.3: |
| successors: %bb.3(0x7c000000), %bb.1(0x04000000) |
| liveins: $lr, $r1, $r2 |
| |
| renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg |
| tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.3, implicit-def dead $cpsr |
| t2B %bb.1, 14 /* CC::al */, $noreg |
| |
| ... |
| --- |
| name: backwards_branch_entry_block |
| tracksRegLiveness: true |
| body: | |
| ; CHECK-LABEL: name: backwards_branch_entry_block |
| ; CHECK: bb.0: |
| ; CHECK-NEXT: successors: %bb.2(0x80000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2, $lr |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK-NEXT: t2IT 11, 8, implicit-def $itstate |
| ; CHECK-NEXT: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.1: |
| ; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.2: |
| ; CHECK-NEXT: successors: %bb.3(0x80000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.0, implicit-def dead $cpsr |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.3: |
| ; CHECK-NEXT: successors: %bb.3(0x7c000000), %bb.1(0x04000000) |
| ; CHECK-NEXT: liveins: $lr, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.3, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.1, 14 /* CC::al */, $noreg |
| bb.0: |
| successors: %bb.2(0x80000000) |
| liveins: $r0, $r1, $r2, $lr |
| |
| tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| t2IT 11, 8, implicit-def $itstate |
| frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| |
| bb.1: |
| frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| |
| bb.2: |
| successors: %bb.3(0x80000000) |
| liveins: $r0, $r1, $r2 |
| |
| $lr = t2WhileLoopStartLR killed renamable $r0, %bb.0, implicit-def dead $cpsr |
| |
| bb.3: |
| successors: %bb.3(0x7c000000), %bb.1(0x04000000) |
| liveins: $lr, $r1, $r2 |
| |
| renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg |
| tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.3, implicit-def dead $cpsr |
| t2B %bb.1, 14 /* CC::al */, $noreg |
| |
| ... |
| --- |
| name: backwards_branch_backwards_wls |
| tracksRegLiveness: true |
| body: | |
| ; CHECK-LABEL: name: backwards_branch_backwards_wls |
| ; CHECK: bb.0: |
| ; CHECK-NEXT: successors: %bb.2(0x80000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2, $lr |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK-NEXT: t2IT 11, 8, implicit-def $itstate |
| ; CHECK-NEXT: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.1: |
| ; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.2: |
| ; CHECK-NEXT: successors: %bb.3(0x40000000), %bb.6(0x40000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.3, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.6, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.3: |
| ; CHECK-NEXT: successors: %bb.1(0x7c000000), %bb.4(0x04000000) |
| ; CHECK-NEXT: liveins: $lr, $r0, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: t2CMPri renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK-NEXT: t2Bcc %bb.1, 0 /* CC::eq */, $cpsr |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.4: |
| ; CHECK-NEXT: successors: %bb.5(0x80000000) |
| ; CHECK-NEXT: liveins: $r2, $r1, $r0 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: $lr = t2DoLoopStart renamable $r0 |
| ; CHECK-NEXT: t2B %bb.5, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.5: |
| ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.5(0x40000000) |
| ; CHECK-NEXT: liveins: $lr, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.1, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.6: |
| ; CHECK-NEXT: successors: %bb.6(0x40000000), %bb.3(0x40000000) |
| ; CHECK-NEXT: liveins: $lr, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.6, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.3, 14 /* CC::al */, $noreg |
| bb.0: |
| successors: %bb.2(0x80000000) |
| liveins: $r0, $r1, $r2, $lr |
| |
| tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| t2IT 11, 8, implicit-def $itstate |
| frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| |
| bb.1: |
| frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| |
| bb.2: |
| successors: %bb.3(0x80000000), %bb.5(0x80000000) |
| liveins: $r0, $r1, $r2 |
| |
| $lr = t2WhileLoopStartLR killed renamable $r0, %bb.3, implicit-def dead $cpsr |
| t2B %bb.5, 14 /* CC::al */, $noreg |
| |
| bb.3: |
| successors: %bb.1(0x7c000000), %bb.4(0x04000000) |
| liveins: $lr, $r0, $r1, $r2 |
| |
| $lr = t2WhileLoopStartLR killed renamable $r0, %bb.1, implicit-def dead $cpsr |
| t2B %bb.4, 14 /* CC::al */, $noreg |
| |
| bb.4: |
| successors: %bb.1, %bb.4 |
| liveins: $lr, $r1, $r2 |
| |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.4, implicit-def dead $cpsr |
| t2B %bb.1, 14 /* CC::al */, $noreg |
| |
| bb.5: |
| successors: %bb.5, %bb.3 |
| liveins: $lr, $r1, $r2 |
| |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr |
| t2B %bb.3, 14 /* CC::al */, $noreg |
| ... |
| --- |
| name: no_predecessor |
| tracksRegLiveness: true |
| body: | |
| ; CHECK-LABEL: name: no_predecessor |
| ; CHECK: bb.0: |
| ; CHECK-NEXT: successors: %bb.2(0x30000000), %bb.1(0x50000000) |
| ; CHECK-NEXT: liveins: $r0, $r4, $r5, $r7, $lr |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $r5, $r7, killed $lr, implicit-def $sp, implicit $sp |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 16 |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -4 |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r7, -8 |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r5, -12 |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r4, -16 |
| ; CHECK-NEXT: $r7 = frame-setup tADDrSPi $sp, 2, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa $r7, 8 |
| ; CHECK-NEXT: $r4 = tMOVr killed $r0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: tBL 14 /* CC::al */, $noreg, @g, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0 |
| ; CHECK-NEXT: tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK-NEXT: t2Bcc %bb.2, 0 /* CC::eq */, killed $cpsr |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.1: |
| ; CHECK-NEXT: successors: %bb.4(0x80000000) |
| ; CHECK-NEXT: liveins: $r4 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $r0, dead $cpsr = tMOVi8 4, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: renamable $r5 = t2LDRSHi12 killed renamable $r0, 0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: t2B %bb.4, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.2: |
| ; CHECK-NEXT: successors: %bb.4(0x80000000) |
| ; CHECK-NEXT: liveins: $r4 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $r5, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: t2B %bb.4, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.3: |
| ; CHECK-NEXT: successors: %bb.4(0x80000000) |
| ; CHECK-NEXT: liveins: $r4, $r5 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: $r0 = tMOVr $r5, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: tBL 14 /* CC::al */, $noreg, @h, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit-def $sp, implicit-def dead $r0 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.4: |
| ; CHECK-NEXT: successors: %bb.5(0x04000000), %bb.3(0x7c000000) |
| ; CHECK-NEXT: liveins: $r4, $r5 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $r0 = tLDRi renamable $r4, 0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK-NEXT: t2Bcc %bb.3, 1 /* CC::ne */, killed $cpsr |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.5: |
| ; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $r5, def $r7, def $pc |
| bb.0: |
| successors: %bb.1(0x30000000), %bb.2(0x50000000) |
| liveins: $r0, $r4, $r5, $r7, $lr |
| |
| frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $r5, $r7, killed $lr, implicit-def $sp, implicit $sp |
| frame-setup CFI_INSTRUCTION def_cfa_offset 16 |
| frame-setup CFI_INSTRUCTION offset $lr, -4 |
| frame-setup CFI_INSTRUCTION offset $r7, -8 |
| frame-setup CFI_INSTRUCTION offset $r5, -12 |
| frame-setup CFI_INSTRUCTION offset $r4, -16 |
| $r7 = frame-setup tADDrSPi $sp, 2, 14 /* CC::al */, $noreg |
| frame-setup CFI_INSTRUCTION def_cfa $r7, 8 |
| $r4 = tMOVr killed $r0, 14 /* CC::al */, $noreg |
| tBL 14 /* CC::al */, $noreg, @g, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0 |
| tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| t2Bcc %bb.1, 0 /* CC::eq */, killed $cpsr |
| |
| bb.2: |
| successors: %bb.3(0x80000000) |
| liveins: $r4 |
| |
| renamable $r0, dead $cpsr = tMOVi8 4, 14 /* CC::al */, $noreg |
| renamable $r5 = t2LDRSHi12 killed renamable $r0, 0, 14 /* CC::al */, $noreg |
| t2B %bb.3, 14 /* CC::al */, $noreg |
| |
| bb.1: |
| successors: %bb.3(0x80000000) |
| liveins: $r4 |
| |
| renamable $r5, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg |
| t2B %bb.3, 14 /* CC::al */, $noreg |
| |
| bb.4: |
| successors: %bb.3(0x80000000) |
| liveins: $r4, $r5 |
| |
| $r0 = tMOVr $r5, 14 /* CC::al */, $noreg |
| tBL 14 /* CC::al */, $noreg, @h, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit-def $sp, implicit-def dead $r0 |
| |
| bb.3: |
| successors: %bb.5(0x04000000), %bb.4(0x7c000000) |
| liveins: $r4, $r5 |
| |
| renamable $r0 = tLDRi renamable $r4, 0, 14 /* CC::al */, $noreg |
| tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| t2Bcc %bb.4, 1 /* CC::ne */, killed $cpsr |
| |
| bb.5: |
| frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $r5, def $r7, def $pc |
| ... |
| --- |
| name: nested_loops |
| tracksRegLiveness: true |
| liveins: |
| - { reg: '$r0' } |
| - { reg: '$r1' } |
| - { reg: '$r2' } |
| - { reg: '$r3' } |
| frameInfo: |
| stackSize: 32 |
| maxAlignment: 4 |
| maxCallFrameSize: 0 |
| fixedStack: |
| - { id: 0, size: 4, alignment: 8, isImmutable: true } |
| stack: |
| - { id: 0, type: spill-slot, offset: -4, size: 4, alignment: 4, callee-saved-register: '$lr', |
| callee-saved-restored: false } |
| - { id: 1, type: spill-slot, offset: -8, size: 4, alignment: 4, callee-saved-register: '$r10' } |
| - { id: 2, type: spill-slot, offset: -12, size: 4, alignment: 4, callee-saved-register: '$r9' } |
| - { id: 3, type: spill-slot, offset: -16, size: 4, alignment: 4, callee-saved-register: '$r8' } |
| - { id: 4, type: spill-slot, offset: -20, size: 4, alignment: 4, callee-saved-register: '$r7' } |
| - { id: 5, type: spill-slot, offset: -24, size: 4, alignment: 4, callee-saved-register: '$r6' } |
| - { id: 6, type: spill-slot, offset: -28, size: 4, alignment: 4, callee-saved-register: '$r5' } |
| - { id: 7, type: spill-slot, offset: -32, size: 4, alignment: 4, callee-saved-register: '$r4' } |
| machineFunctionInfo: {} |
| body: | |
| ; CHECK-LABEL: name: nested_loops |
| ; CHECK: bb.0: |
| ; CHECK-NEXT: successors: %bb.1(0x80000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $lr |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $lr |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 32 |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -4 |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r10, -8 |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r9, -12 |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r8, -16 |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r7, -20 |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r6, -24 |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r5, -28 |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r4, -32 |
| ; CHECK-NEXT: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK-NEXT: t2IT 11, 8, implicit-def $itstate |
| ; CHECK-NEXT: $sp = frame-destroy t2LDMIA_RET $sp, 11 /* CC::lt */, killed $cpsr, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $pc, implicit killed $itstate |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.1: |
| ; CHECK-NEXT: successors: %bb.3(0x80000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2, $r3 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $r12 = t2LDRi12 $sp, 32, 14 /* CC::al */, $noreg :: (load (s32) from %fixed-stack.0, align 8) |
| ; CHECK-NEXT: $r9 = tMOVr killed $r2, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: renamable $r8 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg |
| ; CHECK-NEXT: t2B %bb.3, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.2: |
| ; CHECK-NEXT: successors: %bb.9(0x04000000), %bb.3(0x7c000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r3, $r8, $r9, $r12 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $r8 = nuw nsw t2ADDri killed renamable $r8, 1, 14 /* CC::al */, $noreg, $noreg |
| ; CHECK-NEXT: renamable $r3, dead $cpsr = tADDi8 killed renamable $r3, 1, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: tCMPhir renamable $r8, renamable $r0, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK-NEXT: renamable $r12 = t2ADDri killed renamable $r12, 1, 14 /* CC::al */, $noreg, $noreg |
| ; CHECK-NEXT: t2Bcc %bb.9, 0 /* CC::eq */, killed $cpsr |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.3: |
| ; CHECK-NEXT: successors: %bb.4(0x50000000), %bb.2(0x30000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r3, $r8, $r9, $r12 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: tCMPi8 renamable $r1, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK-NEXT: t2Bcc %bb.2, 11 /* CC::lt */, killed $cpsr |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.4: |
| ; CHECK-NEXT: successors: %bb.5(0x80000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r3, $r8, $r9, $r12 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $r4, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: $r10 = tMOVr $r12, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: $r2 = tMOVr $r3, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: t2B %bb.5, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.5: |
| ; CHECK-NEXT: successors: %bb.7(0x50000000), %bb.6(0x30000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $lr = t2WhileLoopStartLR killed renamable $r9, %bb.6, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.7, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.6: |
| ; CHECK-NEXT: successors: %bb.2(0x04000000), %bb.5(0x7c000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $r4, dead $cpsr = nuw nsw tADDi8 killed renamable $r4, 1, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: renamable $r2, dead $cpsr = tADDi8 killed renamable $r2, 1, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: tCMPr renamable $r4, renamable $r1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK-NEXT: renamable $r10 = t2ADDri killed renamable $r10, 1, 14 /* CC::al */, $noreg, $noreg |
| ; CHECK-NEXT: t2Bcc %bb.2, 0 /* CC::eq */, killed $cpsr |
| ; CHECK-NEXT: t2B %bb.5, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.7: |
| ; CHECK-NEXT: successors: %bb.8(0x80000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: $r5 = tMOVr $r10, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: $r6 = tMOVr $r2, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: t2B %bb.8, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.8: |
| ; CHECK-NEXT: successors: %bb.8(0x7c000000), %bb.6(0x04000000) |
| ; CHECK-NEXT: liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r8, $r9, $r10, $r12 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: tSTRi killed $r0, $r1, 0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.8, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.6, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.9: |
| ; CHECK-NEXT: $sp = frame-destroy t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $pc |
| bb.0: |
| successors: %bb.1 |
| liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $lr |
| |
| $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $lr |
| frame-setup CFI_INSTRUCTION def_cfa_offset 32 |
| frame-setup CFI_INSTRUCTION offset $lr, -4 |
| frame-setup CFI_INSTRUCTION offset $r10, -8 |
| frame-setup CFI_INSTRUCTION offset $r9, -12 |
| frame-setup CFI_INSTRUCTION offset $r8, -16 |
| frame-setup CFI_INSTRUCTION offset $r7, -20 |
| frame-setup CFI_INSTRUCTION offset $r6, -24 |
| frame-setup CFI_INSTRUCTION offset $r5, -28 |
| frame-setup CFI_INSTRUCTION offset $r4, -32 |
| tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| t2IT 11, 8, implicit-def $itstate |
| $sp = frame-destroy t2LDMIA_RET $sp, 11 /* CC::lt */, killed $cpsr, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $pc, implicit killed $itstate |
| |
| bb.1: |
| liveins: $r0, $r1, $r2, $r3 |
| |
| renamable $r12 = t2LDRi12 $sp, 32, 14 /* CC::al */, $noreg :: (load (s32) from %fixed-stack.0, align 8) |
| $r9 = tMOVr killed $r2, 14 /* CC::al */, $noreg |
| renamable $r8 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg |
| t2B %bb.2, 14 /* CC::al */, $noreg |
| |
| bb.8: |
| successors: %bb.9(0x04000000), %bb.2(0x7c000000) |
| liveins: $r0, $r1, $r3, $r8, $r9, $r12 |
| |
| renamable $r8 = nuw nsw t2ADDri killed renamable $r8, 1, 14 /* CC::al */, $noreg, $noreg |
| renamable $r3, dead $cpsr = tADDi8 killed renamable $r3, 1, 14 /* CC::al */, $noreg |
| tCMPhir renamable $r8, renamable $r0, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| renamable $r12 = t2ADDri killed renamable $r12, 1, 14 /* CC::al */, $noreg, $noreg |
| t2Bcc %bb.9, 0 /* CC::eq */, killed $cpsr |
| |
| bb.2: |
| successors: %bb.3(0x50000000), %bb.8(0x30000000) |
| liveins: $r0, $r1, $r3, $r8, $r9, $r12 |
| |
| tCMPi8 renamable $r1, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| t2Bcc %bb.8, 11 /* CC::lt */, killed $cpsr |
| |
| bb.3: |
| liveins: $r0, $r1, $r3, $r8, $r9, $r12 |
| |
| renamable $r4, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg |
| $r10 = tMOVr $r12, 14 /* CC::al */, $noreg |
| $r2 = tMOVr $r3, 14 /* CC::al */, $noreg |
| t2B %bb.4, 14 /* CC::al */, $noreg |
| |
| bb.7: |
| successors: %bb.8(0x04000000), %bb.4(0x7c000000) |
| liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12 |
| |
| renamable $r4, dead $cpsr = nuw nsw tADDi8 killed renamable $r4, 1, 14 /* CC::al */, $noreg |
| renamable $r2, dead $cpsr = tADDi8 killed renamable $r2, 1, 14 /* CC::al */, $noreg |
| tCMPr renamable $r4, renamable $r1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| renamable $r10 = t2ADDri killed renamable $r10, 1, 14 /* CC::al */, $noreg, $noreg |
| t2Bcc %bb.8, 0 /* CC::eq */, killed $cpsr |
| |
| bb.4: |
| successors: %bb.5(0x50000000), %bb.7(0x30000000) |
| liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12 |
| |
| renamable $lr = t2WhileLoopStartLR killed renamable $r9, %bb.7, implicit-def dead $cpsr |
| |
| bb.5: |
| liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12 |
| |
| $r5 = tMOVr $r10, 14 /* CC::al */, $noreg |
| $r6 = tMOVr $r2, 14 /* CC::al */, $noreg |
| t2B %bb.6, 14 /* CC::al */, $noreg |
| |
| bb.6: |
| successors: %bb.6(0x7c000000), %bb.7(0x04000000) |
| liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r8, $r9, $r10, $r12 |
| |
| tSTRi killed $r0, $r1, 0, 14 /* CC::al */, $noreg |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.6, implicit-def dead $cpsr |
| t2B %bb.7, 14 /* CC::al */, $noreg |
| |
| bb.9: |
| $sp = frame-destroy t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $pc |
| |
| ... |
| --- |
| name: backwards_branch_forwards_wls |
| tracksRegLiveness: true |
| body: | |
| ; CHECK-LABEL: name: backwards_branch_forwards_wls |
| ; CHECK: bb.0: |
| ; CHECK-NEXT: successors: %bb.1(0x80000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2, $lr |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK-NEXT: t2IT 11, 8, implicit-def $itstate |
| ; CHECK-NEXT: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.1: |
| ; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.5(0x40000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.2, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.5, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.2: |
| ; CHECK-NEXT: successors: %bb.4(0x40000000), %bb.3(0x40000000) |
| ; CHECK-NEXT: liveins: $lr, $r0, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.3, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.4, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.3: |
| ; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.4: |
| ; CHECK-NEXT: successors: %bb.3(0x40000000), %bb.4(0x40000000) |
| ; CHECK-NEXT: liveins: $lr, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.4, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.3, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.5: |
| ; CHECK-NEXT: successors: %bb.5(0x40000000), %bb.2(0x40000000) |
| ; CHECK-NEXT: liveins: $lr, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.2, 14 /* CC::al */, $noreg |
| bb.0: |
| successors: %bb.2 |
| liveins: $r0, $r1, $r2, $lr |
| |
| tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| t2IT 11, 8, implicit-def $itstate |
| frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| |
| bb.2: |
| successors: %bb.3, %bb.5 |
| liveins: $r0, $r1, $r2 |
| |
| $lr = t2WhileLoopStartLR killed renamable $r0, %bb.3, implicit-def dead $cpsr |
| t2B %bb.5, 14 /* CC::al */, $noreg |
| |
| bb.1: |
| frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| |
| bb.3: |
| successors: %bb.4, %bb.1 |
| liveins: $lr, $r0, $r1, $r2 |
| |
| $lr = t2WhileLoopStartLR killed renamable $r0, %bb.1, implicit-def dead $cpsr |
| t2B %bb.4, 14 /* CC::al */, $noreg |
| |
| bb.4: |
| successors: %bb.1, %bb.4 |
| liveins: $lr, $r1, $r2 |
| |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.4, implicit-def dead $cpsr |
| t2B %bb.1, 14 /* CC::al */, $noreg |
| |
| bb.5: |
| successors: %bb.5, %bb.3 |
| liveins: $lr, $r1, $r2 |
| |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr |
| t2B %bb.3, 14 /* CC::al */, $noreg |
| |
| ... |
| --- |
| name: multiple_predecessors |
| tracksRegLiveness: true |
| body: | |
| ; CHECK-LABEL: name: multiple_predecessors |
| ; CHECK: bb.0: |
| ; CHECK-NEXT: successors: %bb.3(0x55555555), %bb.2(0x2aaaaaab) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2, $r7, $lr |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r7, killed $lr, implicit-def $sp, implicit $sp |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 8 |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -4 |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r7, -8 |
| ; CHECK-NEXT: $sp = frame-setup tSUBspi $sp, 1, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 12 |
| ; CHECK-NEXT: tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK-NEXT: t2IT 0, 8, implicit-def $itstate |
| ; CHECK-NEXT: tCMPi8 killed renamable $r1, 8, 0 /* CC::eq */, killed $cpsr, implicit-def $cpsr, implicit killed $itstate |
| ; CHECK-NEXT: t2Bcc %bb.2, 0 /* CC::eq */, killed $cpsr |
| ; CHECK-NEXT: t2B %bb.3, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.1: |
| ; CHECK-NEXT: successors: %bb.6(0x40000000), %bb.3(0x40000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $lr = t2WhileLoopStartLR killed renamable $r2, %bb.3, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.6, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.2: |
| ; CHECK-NEXT: successors: %bb.4(0x40000000), %bb.3(0x40000000) |
| ; CHECK-NEXT: liveins: $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $lr = t2WhileLoopStartLR renamable $r2, %bb.3, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.4, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.3: |
| ; CHECK-NEXT: $sp = frame-destroy tADDspi $sp, 1, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit undef $r0 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.4: |
| ; CHECK-NEXT: successors: %bb.5(0x80000000) |
| ; CHECK-NEXT: liveins: $lr, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $r3, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: renamable $r1 = t2ADDri $sp, 2, 14 /* CC::al */, $noreg, $noreg |
| ; CHECK-NEXT: renamable $r0 = IMPLICIT_DEF |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.5: |
| ; CHECK-NEXT: successors: %bb.5(0x7c000000), %bb.1(0x04000000) |
| ; CHECK-NEXT: liveins: $lr, $r0, $r1, $r2, $r3 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $q0, renamable $r0 = MVE_VIWDUPu16 killed renamable $r0, renamable $r3, 1, 0, $noreg, $noreg, undef renamable $q0 |
| ; CHECK-NEXT: MVE_VSTRH16_rq undef renamable $q0, renamable $r1, killed renamable $q0, 0, $noreg, $noreg |
| ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.1, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.6: |
| ; CHECK-NEXT: successors: %bb.7(0x80000000) |
| ; CHECK-NEXT: liveins: $lr, $r0, $r1 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $r3, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.7: |
| ; CHECK-NEXT: successors: %bb.7(0x7c000000), %bb.3(0x04000000) |
| ; CHECK-NEXT: liveins: $lr, $r0, $r1, $r3 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $q0, renamable $r0 = MVE_VIWDUPu16 killed renamable $r0, renamable $r3, 2, 0, $noreg, $noreg, undef renamable $q0 |
| ; CHECK-NEXT: MVE_VSTRH16_rq undef renamable $q0, renamable $r1, killed renamable $q0, 0, $noreg, $noreg |
| ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.7, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.3, 14 /* CC::al */, $noreg |
| bb.0: |
| successors: %bb.7(0x80000000), %bb.1(0x40000000) |
| liveins: $r0, $r1, $r2, $r7, $lr |
| |
| frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r7, killed $lr, implicit-def $sp, implicit $sp |
| frame-setup CFI_INSTRUCTION def_cfa_offset 8 |
| frame-setup CFI_INSTRUCTION offset $lr, -4 |
| frame-setup CFI_INSTRUCTION offset $r7, -8 |
| $sp = frame-setup tSUBspi $sp, 1, 14 /* CC::al */, $noreg |
| frame-setup CFI_INSTRUCTION def_cfa_offset 12 |
| tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| t2IT 0, 8, implicit-def $itstate |
| tCMPi8 killed renamable $r1, 8, 0 /* CC::eq */, killed $cpsr, implicit-def $cpsr, implicit killed $itstate |
| t2Bcc %bb.1, 0 /* CC::eq */, killed $cpsr |
| |
| bb.7: |
| $sp = frame-destroy tADDspi $sp, 1, 14 /* CC::al */, $noreg |
| frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit undef $r0 |
| |
| bb.1: |
| successors: %bb.3(0x40000000), %bb.7(0x40000000) |
| liveins: $r2 |
| |
| renamable $lr = t2WhileLoopStartLR renamable $r2, %bb.7, implicit-def dead $cpsr |
| t2B %bb.3, 14 /* CC::al */, $noreg |
| |
| bb.3: |
| successors: %bb.4(0x80000000) |
| liveins: $lr, $r2 |
| |
| renamable $r3, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg |
| renamable $r1 = t2ADDri $sp, 2, 14 /* CC::al */, $noreg, $noreg |
| renamable $r0 = IMPLICIT_DEF |
| |
| bb.4: |
| successors: %bb.4(0x7c000000), %bb.2(0x04000000) |
| liveins: $lr, $r0, $r1, $r2, $r3 |
| |
| renamable $q0, renamable $r0 = MVE_VIWDUPu16 killed renamable $r0, renamable $r3, 1, 0, $noreg, $noreg, undef renamable $q0 |
| MVE_VSTRH16_rq undef renamable $q0, renamable $r1, killed renamable $q0, 0, $noreg, $noreg |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.4, implicit-def dead $cpsr |
| t2B %bb.2, 14 /* CC::al */, $noreg |
| |
| bb.2: |
| successors: %bb.5(0x40000000), %bb.7(0x40000000) |
| liveins: $r0, $r1, $r2 |
| |
| renamable $lr = t2WhileLoopStartLR killed renamable $r2, %bb.7, implicit-def dead $cpsr |
| t2B %bb.5, 14 /* CC::al */, $noreg |
| |
| bb.5: |
| successors: %bb.6(0x80000000) |
| liveins: $lr, $r0, $r1 |
| |
| renamable $r3, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg |
| |
| bb.6: |
| successors: %bb.6(0x7c000000), %bb.7(0x04000000) |
| liveins: $lr, $r0, $r1, $r3 |
| |
| renamable $q0, renamable $r0 = MVE_VIWDUPu16 killed renamable $r0, renamable $r3, 2, 0, $noreg, $noreg, undef renamable $q0 |
| MVE_VSTRH16_rq undef renamable $q0, renamable $r1, killed renamable $q0, 0, $noreg, $noreg |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.6, implicit-def dead $cpsr |
| t2B %bb.7, 14 /* CC::al */, $noreg |
| |
| ... |
| --- |
| name: jump_table |
| tracksRegLiveness: true |
| jumpTable: |
| kind: inline |
| entries: |
| - id: 0 |
| blocks: [ '%bb.3', '%bb.1' ] |
| body: | |
| ; CHECK-LABEL: name: jump_table |
| ; CHECK: bb.0: |
| ; CHECK-NEXT: successors: %bb.3(0x80000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2, $lr |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK-NEXT: t2IT 11, 8, implicit-def $itstate |
| ; CHECK-NEXT: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.1: |
| ; CHECK-NEXT: successors: %bb.4(0x80000000) |
| ; CHECK-NEXT: liveins: $r0, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.2, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.4, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.2: |
| ; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.3: |
| ; CHECK-NEXT: successors: %bb.1(0x7c000000), %bb.2(0x04000000) |
| ; CHECK-NEXT: liveins: $r0 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $r5 = t2LEApcrelJT %jump-table.0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: renamable $r5 = t2ADDrs killed renamable $r5, renamable $r0, 18, 14 /* CC::al */, $noreg, $noreg |
| ; CHECK-NEXT: t2BR_JT killed renamable $r5, killed renamable $r0, %jump-table.0 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.4: |
| ; CHECK-NEXT: successors: %bb.4(0x7c000000), %bb.2(0x04000000) |
| ; CHECK-NEXT: liveins: $lr, $r1, $r2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg |
| ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.4, implicit-def dead $cpsr |
| ; CHECK-NEXT: t2B %bb.2, 14 /* CC::al */, $noreg |
| bb.0: |
| successors: %bb.2(0x80000000) |
| liveins: $r0, $r1, $r2, $lr |
| |
| tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| t2IT 11, 8, implicit-def $itstate |
| frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| |
| bb.1: |
| frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| |
| bb.2: |
| successors: %bb.3(0x7c000000), %bb.1(0x04000000) |
| liveins: $r0 |
| |
| renamable $r5 = t2LEApcrelJT %jump-table.0, 14 /* CC::al */, $noreg |
| renamable $r5 = t2ADDrs killed renamable $r5, renamable $r0, 18, 14 /* CC::al */, $noreg, $noreg |
| t2BR_JT killed renamable $r5, killed renamable $r0, %jump-table.0 |
| |
| bb.3: |
| successors: %bb.4(0x80000000) |
| liveins: $r0, $r1, $r2 |
| |
| $lr = t2WhileLoopStartLR killed renamable $r0, %bb.1, implicit-def dead $cpsr |
| |
| bb.4: |
| successors: %bb.4(0x7c000000), %bb.1(0x04000000) |
| liveins: $lr, $r1, $r2 |
| |
| renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg |
| tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.4, implicit-def dead $cpsr |
| t2B %bb.1, 14 /* CC::al */, $noreg |
| |
| ... |