[llvm] a5211bf - [ARM] Addition jump table plus while loop block placement pass test.
David Green via llvm-commits
llvm-commits at lists.llvm.org
Fri Sep 24 11:30:54 PDT 2021
Author: David Green
Date: 2021-09-24T19:30:49+01:00
New Revision: a5211bf365dd56b644516e70a9ee31db06b5c70e
URL: https://github.com/llvm/llvm-project/commit/a5211bf365dd56b644516e70a9ee31db06b5c70e
DIFF: https://github.com/llvm/llvm-project/commit/a5211bf365dd56b644516e70a9ee31db06b5c70e.diff
LOG: [ARM] Addition jump table plus while loop block placement pass test.
Also regenerated the file, whilst here.
Added:
Modified:
llvm/test/CodeGen/Thumb2/mve-wls-block-placement.mir
Removed:
################################################################################
diff --git a/llvm/test/CodeGen/Thumb2/mve-wls-block-placement.mir b/llvm/test/CodeGen/Thumb2/mve-wls-block-placement.mir
index 53de31cf8938..a942d7c18abf 100644
--- a/llvm/test/CodeGen/Thumb2/mve-wls-block-placement.mir
+++ b/llvm/test/CodeGen/Thumb2/mve-wls-block-placement.mir
@@ -46,6 +46,12 @@
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(...)
@@ -57,25 +63,31 @@ tracksRegLiveness: true
body: |
; CHECK-LABEL: name: backwards_branch
; CHECK: bb.0:
- ; CHECK: successors: %bb.1(0x80000000)
- ; CHECK: liveins: $r0, $r1, $r2, $lr
- ; 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.3(0x80000000)
- ; CHECK: liveins: $r0, $r1, $r2
- ; CHECK: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.2, implicit-def dead $cpsr
- ; CHECK: t2B %bb.3, 14 /* CC::al */, $noreg
- ; CHECK: bb.2:
- ; CHECK: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc
- ; CHECK: bb.3:
- ; CHECK: successors: %bb.3(0x7c000000), %bb.2(0x04000000)
- ; CHECK: liveins: $lr, $r1, $r2
- ; 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.2, 14 /* CC::al */, $noreg
+ ; 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
@@ -109,24 +121,30 @@ tracksRegLiveness: true
body: |
; CHECK-LABEL: name: backwards_branch_entry_block
; CHECK: bb.0:
- ; CHECK: successors: %bb.2(0x80000000)
- ; CHECK: liveins: $r0, $r1, $r2, $lr
- ; 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: liveins: $r0, $r1, $r2
- ; CHECK: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.0, implicit-def dead $cpsr
- ; CHECK: bb.3:
- ; CHECK: successors: %bb.3(0x7c000000), %bb.1(0x04000000)
- ; CHECK: liveins: $lr, $r1, $r2
- ; 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
+ ; 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
@@ -160,38 +178,50 @@ tracksRegLiveness: true
body: |
; CHECK-LABEL: name: backwards_branch_backwards_wls
; CHECK: bb.0:
- ; CHECK: successors: %bb.2(0x80000000)
- ; CHECK: liveins: $r0, $r1, $r2, $lr
- ; 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(0x40000000), %bb.6(0x40000000)
- ; CHECK: liveins: $r0, $r1, $r2
- ; CHECK: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.3, implicit-def dead $cpsr
- ; CHECK: t2B %bb.6, 14 /* CC::al */, $noreg
- ; CHECK: bb.3:
- ; CHECK: successors: %bb.1(0x7c000000), %bb.4(0x04000000)
- ; CHECK: liveins: $lr, $r0, $r1, $r2
- ; CHECK: t2CMPri renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
- ; CHECK: t2Bcc %bb.1, 0 /* CC::eq */, $cpsr
- ; CHECK: bb.4:
- ; CHECK: successors: %bb.5(0x80000000)
- ; CHECK: liveins: $r2, $r1, $r0
- ; CHECK: $lr = t2DoLoopStart renamable $r0
- ; CHECK: t2B %bb.5, 14 /* CC::al */, $noreg
- ; CHECK: bb.5:
- ; CHECK: successors: %bb.1(0x40000000), %bb.5(0x40000000)
- ; CHECK: liveins: $lr, $r1, $r2
- ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr
- ; CHECK: t2B %bb.1, 14 /* CC::al */, $noreg
- ; CHECK: bb.6:
- ; CHECK: successors: %bb.6(0x40000000), %bb.3(0x40000000)
- ; CHECK: liveins: $lr, $r1, $r2
- ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.6, implicit-def dead $cpsr
- ; CHECK: t2B %bb.3, 14 /* CC::al */, $noreg
+ ; 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
@@ -237,44 +267,54 @@ tracksRegLiveness: true
body: |
; CHECK-LABEL: name: no_predecessor
; CHECK: bb.0:
- ; CHECK: successors: %bb.2(0x30000000), %bb.1(0x50000000)
- ; CHECK: liveins: $r0, $r4, $r5, $r7, $lr
- ; 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: liveins: $r4
- ; 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: liveins: $r4
- ; 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: liveins: $r4, $r5
- ; 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: liveins: $r4, $r5
- ; 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
+ ; 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
@@ -353,76 +393,94 @@ machineFunctionInfo: {}
body: |
; CHECK-LABEL: name: nested_loops
; CHECK: bb.0:
- ; CHECK: successors: %bb.1(0x80000000)
- ; CHECK: liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $lr
- ; CHECK: $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: frame-setup CFI_INSTRUCTION def_cfa_offset 32
- ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4
- ; CHECK: frame-setup CFI_INSTRUCTION offset $r10, -8
- ; CHECK: frame-setup CFI_INSTRUCTION offset $r9, -12
- ; CHECK: frame-setup CFI_INSTRUCTION offset $r8, -16
- ; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -20
- ; CHECK: frame-setup CFI_INSTRUCTION offset $r6, -24
- ; CHECK: frame-setup CFI_INSTRUCTION offset $r5, -28
- ; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -32
- ; CHECK: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr
- ; CHECK: t2IT 11, 8, implicit-def $itstate
- ; CHECK: $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: bb.1:
- ; CHECK: successors: %bb.3(0x80000000)
- ; CHECK: liveins: $r0, $r1, $r2, $r3
- ; CHECK: renamable $r12 = t2LDRi12 $sp, 32, 14 /* CC::al */, $noreg :: (load (s32) from %fixed-stack.0, align 8)
- ; CHECK: $r9 = tMOVr killed $r2, 14 /* CC::al */, $noreg
- ; CHECK: renamable $r8 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
- ; CHECK: t2B %bb.3, 14 /* CC::al */, $noreg
- ; CHECK: bb.2:
- ; CHECK: successors: %bb.9(0x04000000), %bb.3(0x7c000000)
- ; CHECK: liveins: $r0, $r1, $r3, $r8, $r9, $r12
- ; CHECK: renamable $r8 = nuw nsw t2ADDri killed renamable $r8, 1, 14 /* CC::al */, $noreg, $noreg
- ; CHECK: renamable $r3, dead $cpsr = tADDi8 killed renamable $r3, 1, 14 /* CC::al */, $noreg
- ; CHECK: tCMPhir renamable $r8, renamable $r0, 14 /* CC::al */, $noreg, implicit-def $cpsr
- ; CHECK: renamable $r12 = t2ADDri killed renamable $r12, 1, 14 /* CC::al */, $noreg, $noreg
- ; CHECK: t2Bcc %bb.9, 0 /* CC::eq */, killed $cpsr
- ; CHECK: bb.3:
- ; CHECK: successors: %bb.4(0x50000000), %bb.2(0x30000000)
- ; CHECK: liveins: $r0, $r1, $r3, $r8, $r9, $r12
- ; CHECK: tCMPi8 renamable $r1, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr
- ; CHECK: t2Bcc %bb.2, 11 /* CC::lt */, killed $cpsr
- ; CHECK: bb.4:
- ; CHECK: successors: %bb.5(0x80000000)
- ; CHECK: liveins: $r0, $r1, $r3, $r8, $r9, $r12
- ; CHECK: renamable $r4, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
- ; CHECK: $r10 = tMOVr $r12, 14 /* CC::al */, $noreg
- ; CHECK: $r2 = tMOVr $r3, 14 /* CC::al */, $noreg
- ; CHECK: t2B %bb.5, 14 /* CC::al */, $noreg
- ; CHECK: bb.5:
- ; CHECK: successors: %bb.7(0x50000000), %bb.6(0x30000000)
- ; CHECK: liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12
- ; CHECK: renamable $lr = t2WhileLoopStartLR killed renamable $r9, %bb.6, implicit-def dead $cpsr
- ; CHECK: t2B %bb.7, 14 /* CC::al */, $noreg
- ; CHECK: bb.6:
- ; CHECK: successors: %bb.2(0x04000000), %bb.5(0x7c000000)
- ; CHECK: liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12
- ; CHECK: renamable $r4, dead $cpsr = nuw nsw tADDi8 killed renamable $r4, 1, 14 /* CC::al */, $noreg
- ; CHECK: renamable $r2, dead $cpsr = tADDi8 killed renamable $r2, 1, 14 /* CC::al */, $noreg
- ; CHECK: tCMPr renamable $r4, renamable $r1, 14 /* CC::al */, $noreg, implicit-def $cpsr
- ; CHECK: renamable $r10 = t2ADDri killed renamable $r10, 1, 14 /* CC::al */, $noreg, $noreg
- ; CHECK: t2Bcc %bb.2, 0 /* CC::eq */, killed $cpsr
- ; CHECK: t2B %bb.5, 14 /* CC::al */, $noreg
- ; CHECK: bb.7:
- ; CHECK: successors: %bb.8(0x80000000)
- ; CHECK: liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12
- ; CHECK: $r5 = tMOVr $r10, 14 /* CC::al */, $noreg
- ; CHECK: $r6 = tMOVr $r2, 14 /* CC::al */, $noreg
- ; CHECK: t2B %bb.8, 14 /* CC::al */, $noreg
- ; CHECK: bb.8:
- ; CHECK: successors: %bb.8(0x7c000000), %bb.6(0x04000000)
- ; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r8, $r9, $r10, $r12
- ; CHECK: tSTRi killed $r0, $r1, 0, 14 /* CC::al */, $noreg
- ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.8, implicit-def dead $cpsr
- ; CHECK: t2B %bb.6, 14 /* CC::al */, $noreg
- ; CHECK: bb.9:
- ; CHECK: $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
+ ; 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
@@ -515,33 +573,43 @@ tracksRegLiveness: true
body: |
; CHECK-LABEL: name: backwards_branch_forwards_wls
; CHECK: bb.0:
- ; CHECK: successors: %bb.1(0x80000000)
- ; CHECK: liveins: $r0, $r1, $r2, $lr
- ; 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.2(0x40000000), %bb.5(0x40000000)
- ; CHECK: liveins: $r0, $r1, $r2
- ; CHECK: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.2, implicit-def dead $cpsr
- ; CHECK: t2B %bb.5, 14 /* CC::al */, $noreg
- ; CHECK: bb.2:
- ; CHECK: successors: %bb.4(0x40000000), %bb.3(0x40000000)
- ; CHECK: liveins: $lr, $r0, $r1, $r2
- ; CHECK: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.3, implicit-def dead $cpsr
- ; CHECK: t2B %bb.4, 14 /* CC::al */, $noreg
- ; CHECK: bb.3:
- ; CHECK: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc
- ; CHECK: bb.4:
- ; CHECK: successors: %bb.3(0x40000000), %bb.4(0x40000000)
- ; CHECK: liveins: $lr, $r1, $r2
- ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.4, implicit-def dead $cpsr
- ; CHECK: t2B %bb.3, 14 /* CC::al */, $noreg
- ; CHECK: bb.5:
- ; CHECK: successors: %bb.5(0x40000000), %bb.2(0x40000000)
- ; CHECK: liveins: $lr, $r1, $r2
- ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr
- ; CHECK: t2B %bb.2, 14 /* CC::al */, $noreg
+ ; 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
@@ -588,56 +656,70 @@ tracksRegLiveness: true
body: |
; CHECK-LABEL: name: multiple_predecessors
; CHECK: bb.0:
- ; CHECK: successors: %bb.3(0x55555555), %bb.2(0x2aaaaaab)
- ; CHECK: liveins: $r0, $r1, $r2, $r7, $lr
- ; CHECK: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r7, killed $lr, implicit-def $sp, implicit $sp
- ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8
- ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4
- ; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8
- ; CHECK: $sp = frame-setup tSUBspi $sp, 1, 14 /* CC::al */, $noreg
- ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 12
- ; CHECK: tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
- ; CHECK: t2IT 0, 8, implicit-def $itstate
- ; CHECK: tCMPi8 killed renamable $r1, 8, 0 /* CC::eq */, killed $cpsr, implicit-def $cpsr, implicit killed $itstate
- ; CHECK: t2Bcc %bb.2, 0 /* CC::eq */, killed $cpsr
- ; CHECK: t2B %bb.3, 14 /* CC::al */, $noreg
- ; CHECK: bb.1:
- ; CHECK: successors: %bb.6(0x40000000), %bb.3(0x40000000)
- ; CHECK: liveins: $r0, $r1, $r2
- ; CHECK: renamable $lr = t2WhileLoopStartLR killed renamable $r2, %bb.3, implicit-def dead $cpsr
- ; CHECK: t2B %bb.6, 14 /* CC::al */, $noreg
- ; CHECK: bb.2:
- ; CHECK: successors: %bb.4(0x40000000), %bb.3(0x40000000)
- ; CHECK: liveins: $r2
- ; CHECK: renamable $lr = t2WhileLoopStartLR renamable $r2, %bb.3, implicit-def dead $cpsr
- ; CHECK: t2B %bb.4, 14 /* CC::al */, $noreg
- ; CHECK: bb.3:
- ; CHECK: $sp = frame-destroy tADDspi $sp, 1, 14 /* CC::al */, $noreg
- ; CHECK: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit undef $r0
- ; CHECK: bb.4:
- ; CHECK: successors: %bb.5(0x80000000)
- ; CHECK: liveins: $lr, $r2
- ; CHECK: renamable $r3, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
- ; CHECK: renamable $r1 = t2ADDri $sp, 2, 14 /* CC::al */, $noreg, $noreg
- ; CHECK: renamable $r0 = IMPLICIT_DEF
- ; CHECK: bb.5:
- ; CHECK: successors: %bb.5(0x7c000000), %bb.1(0x04000000)
- ; CHECK: liveins: $lr, $r0, $r1, $r2, $r3
- ; CHECK: renamable $q0, renamable $r0 = MVE_VIWDUPu16 killed renamable $r0, renamable $r3, 1, 0, $noreg, $noreg, undef renamable $q0
- ; CHECK: MVE_VSTRH16_rq undef renamable $q0, renamable $r1, killed renamable $q0, 0, $noreg, $noreg
- ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr
- ; CHECK: t2B %bb.1, 14 /* CC::al */, $noreg
- ; CHECK: bb.6:
- ; CHECK: successors: %bb.7(0x80000000)
- ; CHECK: liveins: $lr, $r0, $r1
- ; CHECK: renamable $r3, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
- ; CHECK: bb.7:
- ; CHECK: successors: %bb.7(0x7c000000), %bb.3(0x04000000)
- ; CHECK: liveins: $lr, $r0, $r1, $r3
- ; CHECK: renamable $q0, renamable $r0 = MVE_VIWDUPu16 killed renamable $r0, renamable $r3, 2, 0, $noreg, $noreg, undef renamable $q0
- ; CHECK: MVE_VSTRH16_rq undef renamable $q0, renamable $r1, killed renamable $q0, 0, $noreg, $noreg
- ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.7, implicit-def dead $cpsr
- ; CHECK: t2B %bb.3, 14 /* CC::al */, $noreg
+ ; 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
@@ -704,3 +786,83 @@ body: |
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: t2B %bb.1, 14 /* CC::al */, $noreg
+ ; 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
+
+...
More information about the llvm-commits
mailing list