| # 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 %s -o - | FileCheck %s |
| --- | |
| define void @backwards_branch(i32 %N, i32* nocapture %a, i32* nocapture readonly %b) local_unnamed_addr #0 { |
| entry: |
| unreachable |
| } |
| |
| define void @backwards_branch_entry_block(i32 %N, i32* nocapture %a, i32* nocapture readonly %b) local_unnamed_addr #0 { |
| entry: |
| unreachable |
| } |
| |
| define void @backwards_branch_target_already_backwards(i32 %N, i32* nocapture %a, i32* nocapture readonly %b) local_unnamed_addr #0 { |
| entry: |
| unreachable |
| } |
| |
| define void @backwards_branch_sibling(i32 %N, i32 %M, i32* nocapture %a, i32* nocapture %b, i32* nocapture %c) local_unnamed_addr #0 { |
| entry: |
| unreachable |
| } |
| |
| define void @backwards_branch_forwards_le(i32 %N, i32 %M, i32* nocapture %a, i32* nocapture %b, i32* nocapture %c) local_unnamed_addr #0 { |
| entry: |
| unreachable |
| } |
| |
| define void @no_preheader(i32 %N, i32 %M, i32* nocapture %a, i32* nocapture %b, i32* nocapture %c) local_unnamed_addr #0 { |
| entry: |
| unreachable |
| } |
| |
| declare dso_local i32 @g(...) local_unnamed_addr #1 |
| |
| declare dso_local i32 @h(...) local_unnamed_addr #1 |
| |
| ... |
| --- |
| name: backwards_branch |
| body: | |
| ; CHECK-LABEL: name: backwards_branch |
| ; CHECK: bb.0: |
| ; CHECK: successors: %bb.2(0x80000000) |
| ; CHECK: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK: t2IT 11, 8, implicit-def $itstate |
| ; CHECK: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| ; CHECK: bb.2: |
| ; CHECK: successors: %bb.3(0x80000000) |
| ; CHECK: t2WhileLoopStart killed renamable $r0, %bb.1, implicit-def dead $cpsr |
| ; CHECK: tB %bb.3, 14 /* CC::al */, $noreg |
| ; CHECK: bb.1: |
| ; CHECK: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| ; CHECK: bb.3: |
| ; CHECK: successors: %bb.3(0x7c000000), %bb.1(0x04000000) |
| ; CHECK: renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg |
| ; CHECK: tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.3, implicit-def dead $cpsr |
| ; CHECK: 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 |
| |
| t2WhileLoopStart 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 |
| body: | |
| ; CHECK-LABEL: name: backwards_branch_entry_block |
| ; CHECK: bb.0: |
| ; CHECK: successors: %bb.2(0x80000000) |
| ; CHECK: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK: t2IT 11, 8, implicit-def $itstate |
| ; CHECK: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| ; CHECK: bb.1: |
| ; CHECK: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| ; CHECK: bb.2: |
| ; CHECK: successors: %bb.3(0x80000000) |
| ; CHECK: t2WhileLoopStart killed renamable $r0, %bb.0, implicit-def dead $cpsr |
| ; CHECK: bb.3: |
| ; CHECK: successors: %bb.3(0x7c000000), %bb.1(0x04000000) |
| ; CHECK: renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg |
| ; CHECK: tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.3, implicit-def dead $cpsr |
| ; CHECK: 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 |
| |
| t2WhileLoopStart 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_target_already_backwards |
| body: | |
| ; CHECK-LABEL: name: backwards_branch_target_already_backwards |
| ; CHECK: bb.0: |
| ; CHECK: successors: %bb.2(0x50000000), %bb.1(0x30000000) |
| ; CHECK: tCMPi8 $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK: t2Bcc %bb.1, 11 /* CC::lt */, killed $cpsr |
| ; CHECK: t2B %bb.2, 14 /* CC::al */, $noreg |
| ; CHECK: bb.2: |
| ; CHECK: successors: %bb.3(0x80000000) |
| ; CHECK: $lr = tMOVr $r0, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $r0 = t2ADDrs killed renamable $r2, killed $r0, 18, 14 /* CC::al */, $noreg, $noreg |
| ; CHECK: t2WhileLoopStart killed renamable $lr, %bb.1, implicit-def dead $cpsr |
| ; CHECK: tB %bb.3, 14 /* CC::al */, $noreg |
| ; CHECK: bb.1: |
| ; CHECK: successors: %bb.4(0x80000000) |
| ; CHECK: tCMPi8 renamable $r1, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK: t2IT 11, 8, implicit-def $itstate |
| ; CHECK: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| ; CHECK: t2WhileLoopStart killed renamable $r1, %bb.0, implicit-def dead $cpsr |
| ; CHECK: t2B %bb.4, 14 /* CC::al */, $noreg |
| ; CHECK: bb.3: |
| ; CHECK: successors: %bb.3(0x7c000000), %bb.1(0x04000000) |
| ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.3, implicit-def dead $cpsr |
| ; CHECK: t2B %bb.1, 14 /* CC::al */, $noreg |
| ; CHECK: bb.4: |
| ; CHECK: successors: %bb.5(0x80000000) |
| ; CHECK: renamable $r0 = t2ADDrs killed renamable $r3, renamable $r1, 18, 14 /* CC::al */, $noreg, $noreg |
| ; CHECK: t2WhileLoopStart killed renamable $r1, %bb.6, implicit-def dead $cpsr |
| ; CHECK: bb.5: |
| ; CHECK: successors: %bb.5(0x7c000000), %bb.6(0x04000000) |
| ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr |
| ; CHECK: t2B %bb.6, 14 /* CC::al */, $noreg |
| ; CHECK: bb.6: |
| ; CHECK: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| bb.0: |
| successors: %bb.1(0x50000000), %bb.3(0x30000000) |
| liveins: $r0, $r1, $r2, $r3, $lr |
| |
| tCMPi8 $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| t2Bcc %bb.3, 11 /* CC::lt */, killed $cpsr |
| t2B %bb.1, 14 /* CC::al */, $noreg |
| |
| bb.3: |
| successors: %bb.4(0x80000000) |
| liveins: $r1, $r3 |
| |
| tCMPi8 renamable $r1, 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 |
| t2WhileLoopStart killed renamable $r1, %bb.0, implicit-def dead $cpsr |
| t2B %bb.4, 14 /* CC::al */, $noreg |
| |
| bb.1: |
| successors: %bb.2(0x80000000) |
| liveins: $r0, $r1, $r2, $r3 |
| |
| $lr = tMOVr $r0, 14 /* CC::al */, $noreg |
| renamable $r0 = t2ADDrs killed renamable $r2, killed $r0, 18, 14 /* CC::al */, $noreg, $noreg |
| t2WhileLoopStart killed renamable $lr, %bb.3, implicit-def dead $cpsr |
| |
| bb.2: |
| successors: %bb.2(0x7c000000), %bb.3(0x04000000) |
| liveins: $lr, $r0, $r1, $r3 |
| |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.2, implicit-def dead $cpsr |
| t2B %bb.3, 14 /* CC::al */, $noreg |
| |
| bb.4: |
| successors: %bb.5(0x80000000) |
| liveins: $r1, $r3 |
| |
| renamable $r0 = t2ADDrs killed renamable $r3, renamable $r1, 18, 14 /* CC::al */, $noreg, $noreg |
| t2WhileLoopStart killed renamable $r1, %bb.6, implicit-def dead $cpsr |
| |
| bb.5: |
| successors: %bb.5(0x7c000000), %bb.6(0x04000000) |
| liveins: $lr, $r0 |
| |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr |
| t2B %bb.6, 14 /* CC::al */, $noreg |
| |
| bb.6: |
| frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| |
| ... |
| --- |
| name: backwards_branch_sibling |
| body: | |
| ; CHECK-LABEL: name: backwards_branch_sibling |
| ; CHECK: bb.0: |
| ; CHECK: successors: %bb.2(0x50000000), %bb.1(0x30000000) |
| ; CHECK: tCMPi8 $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK: t2Bcc %bb.1, 11 /* CC::lt */, killed $cpsr |
| ; CHECK: t2B %bb.2, 14 /* CC::al */, $noreg |
| ; CHECK: bb.1: |
| ; CHECK: successors: %bb.4(0x80000000) |
| ; CHECK: tCMPi8 renamable $r1, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK: t2IT 11, 8, implicit-def $itstate |
| ; CHECK: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| ; CHECK: t2WhileLoopStart killed renamable $r1, %bb.2, implicit-def dead $cpsr |
| ; CHECK: t2B %bb.4, 14 /* CC::al */, $noreg |
| ; CHECK: bb.2: |
| ; CHECK: successors: %bb.3(0x80000000) |
| ; CHECK: $lr = tMOVr $r0, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $r0 = t2ADDrs killed renamable $r2, killed $r0, 18, 14 /* CC::al */, $noreg, $noreg |
| ; CHECK: t2WhileLoopStart killed renamable $lr, %bb.1, implicit-def dead $cpsr |
| ; CHECK: bb.3: |
| ; CHECK: successors: %bb.3(0x7c000000), %bb.1(0x04000000) |
| ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.3, implicit-def dead $cpsr |
| ; CHECK: t2B %bb.1, 14 /* CC::al */, $noreg |
| ; CHECK: bb.4: |
| ; CHECK: successors: %bb.5(0x80000000) |
| ; CHECK: renamable $r0 = t2ADDrs killed renamable $r3, renamable $r1, 18, 14 /* CC::al */, $noreg, $noreg |
| ; CHECK: t2WhileLoopStart killed renamable $r1, %bb.6, implicit-def dead $cpsr |
| ; CHECK: bb.5: |
| ; CHECK: successors: %bb.5(0x7c000000), %bb.6(0x04000000) |
| ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr |
| ; CHECK: t2B %bb.6, 14 /* CC::al */, $noreg |
| ; CHECK: bb.6: |
| ; CHECK: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| bb.0: |
| successors: %bb.1(0x50000000), %bb.3(0x30000000) |
| liveins: $r0, $r1, $r2, $r3, $lr |
| |
| tCMPi8 $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| t2Bcc %bb.3, 11 /* CC::lt */, killed $cpsr |
| t2B %bb.1, 14 /* CC::al */, $noreg |
| |
| bb.3: |
| successors: %bb.4(0x80000000) |
| liveins: $r1, $r3 |
| |
| tCMPi8 renamable $r1, 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 |
| t2WhileLoopStart killed renamable $r1, %bb.1, implicit-def dead $cpsr |
| t2B %bb.4, 14 /* CC::al */, $noreg |
| |
| bb.1: |
| successors: %bb.2(0x80000000) |
| liveins: $r0, $r1, $r2, $r3 |
| |
| $lr = tMOVr $r0, 14 /* CC::al */, $noreg |
| renamable $r0 = t2ADDrs killed renamable $r2, killed $r0, 18, 14 /* CC::al */, $noreg, $noreg |
| t2WhileLoopStart killed renamable $lr, %bb.3, implicit-def dead $cpsr |
| |
| bb.2: |
| successors: %bb.2(0x7c000000), %bb.3(0x04000000) |
| liveins: $lr, $r0, $r1, $r3 |
| |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.2, implicit-def dead $cpsr |
| t2B %bb.3, 14 /* CC::al */, $noreg |
| |
| bb.4: |
| successors: %bb.5(0x80000000) |
| liveins: $r1, $r3 |
| |
| renamable $r0 = t2ADDrs killed renamable $r3, renamable $r1, 18, 14 /* CC::al */, $noreg, $noreg |
| t2WhileLoopStart killed renamable $r1, %bb.6, implicit-def dead $cpsr |
| |
| bb.5: |
| successors: %bb.5(0x7c000000), %bb.6(0x04000000) |
| liveins: $lr, $r0 |
| |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr |
| t2B %bb.6, 14 /* CC::al */, $noreg |
| |
| bb.6: |
| frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| ... |
| --- |
| name: backwards_branch_forwards_le |
| body: | |
| ; CHECK-LABEL: name: backwards_branch_forwards_le |
| ; CHECK: bb.0: |
| ; CHECK: successors: %bb.2(0x80000000) |
| ; CHECK: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK: t2IT 11, 8, implicit-def $itstate |
| ; CHECK: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate |
| ; CHECK: bb.1: |
| ; CHECK: successors: %bb.1(0x80000000) |
| ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.1, implicit-def dead $cpsr |
| ; CHECK: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| ; CHECK: bb.2: |
| ; CHECK: successors: %bb.3(0x80000000) |
| ; CHECK: t2WhileLoopStart killed renamable $r0, %bb.1, implicit-def dead $cpsr |
| ; CHECK: bb.3: |
| ; CHECK: successors: %bb.3(0x7c000000), %bb.1(0x04000000) |
| ; CHECK: renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg |
| ; CHECK: tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.3, implicit-def dead $cpsr |
| ; CHECK: 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: |
| renamable $lr = t2LoopEndDec killed renamable $lr, %bb.1, implicit-def dead $cpsr |
| frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc |
| |
| bb.2: |
| successors: %bb.3(0x80000000) |
| liveins: $r0, $r1, $r2 |
| |
| t2WhileLoopStart 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: no_preheader |
| body: | |
| ; CHECK-LABEL: name: no_preheader |
| ; CHECK: bb.0: |
| ; CHECK: successors: %bb.2(0x30000000), %bb.1(0x50000000) |
| ; CHECK: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $r5, $r7, killed $lr, implicit-def $sp, implicit $sp |
| ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 16 |
| ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4 |
| ; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8 |
| ; CHECK: frame-setup CFI_INSTRUCTION offset $r5, -12 |
| ; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -16 |
| ; CHECK: $r7 = frame-setup tADDrSPi $sp, 2, 14 /* CC::al */, $noreg |
| ; CHECK: frame-setup CFI_INSTRUCTION def_cfa $r7, 8 |
| ; CHECK: $r4 = tMOVr killed $r0, 14 /* CC::al */, $noreg |
| ; CHECK: tBL 14 /* CC::al */, $noreg, @g, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0 |
| ; CHECK: tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK: t2Bcc %bb.2, 0 /* CC::eq */, killed $cpsr |
| ; CHECK: bb.1: |
| ; CHECK: successors: %bb.4(0x80000000) |
| ; CHECK: renamable $r0, dead $cpsr = tMOVi8 4, 14 /* CC::al */, $noreg |
| ; CHECK: renamable $r5 = t2LDRSHi12 killed renamable $r0, 0, 14 /* CC::al */, $noreg |
| ; CHECK: t2B %bb.4, 14 /* CC::al */, $noreg |
| ; CHECK: bb.2: |
| ; CHECK: successors: %bb.4(0x80000000) |
| ; CHECK: renamable $r5, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg |
| ; CHECK: t2B %bb.4, 14 /* CC::al */, $noreg |
| ; CHECK: bb.3: |
| ; CHECK: successors: %bb.4(0x80000000) |
| ; CHECK: $r0 = tMOVr $r5, 14 /* CC::al */, $noreg |
| ; CHECK: 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: bb.4: |
| ; CHECK: successors: %bb.5(0x04000000), %bb.3(0x7c000000) |
| ; CHECK: renamable $r0 = tLDRi renamable $r4, 0, 14 /* CC::al */, $noreg |
| ; CHECK: tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK: t2Bcc %bb.3, 1 /* CC::ne */, killed $cpsr |
| ; CHECK: bb.5: |
| ; CHECK: 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, $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 |
| ... |