| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=thumbv6m-apple-ios -run-pass=arm-cp-islands --verify-machine-dom-info %s -o - | FileCheck %s |
| --- | |
| ; Function Attrs: minsize nounwind optsize uwtable |
| define arm_aapcscc double @test_split_cfg(double %a, double %b) local_unnamed_addr #0 { |
| ret double undef |
| } |
| ... |
| --- |
| name: test_split_cfg |
| alignment: 2 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| liveins: |
| - { reg: '$r0', virtual-reg: '' } |
| frameInfo: |
| isFrameAddressTaken: false |
| isReturnAddressTaken: false |
| hasStackMap: false |
| hasPatchPoint: false |
| stackSize: 48 |
| offsetAdjustment: 0 |
| maxAlignment: 4 |
| adjustsStack: true |
| hasCalls: true |
| stackProtector: '' |
| maxCallFrameSize: 0 |
| hasOpaqueSPAdjustment: false |
| hasVAStart: false |
| hasMustTailInVarArgFunc: false |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| |
| body: | |
| ; CHECK-LABEL: name: test_split_cfg |
| ; CHECK: bb.0: |
| ; CHECK: successors: %bb.1(0x40000000), %bb.3(0x40000000) |
| ; CHECK: liveins: $r0 |
| ; CHECK: tCMPi8 killed $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr |
| ; CHECK: tBcc %bb.1, 0 /* CC::eq */, $cpsr |
| ; CHECK: tB %bb.3, 14 /* CC::al */, $noreg |
| ; CHECK: bb.1: |
| ; CHECK: successors: %bb.4(0x40000000) |
| ; CHECK: liveins: $cpsr |
| ; CHECK: tB %bb.4, 14 /* CC::al */, $noreg |
| ; CHECK: bb.2: |
| ; CHECK: successors: %bb.3(0x80000000) |
| ; CHECK: dead $r0 = SPACE 256, undef $r0 |
| ; CHECK: bb.3: |
| ; CHECK: tPOP_RET 14 /* CC::al */, $noreg, def $pc |
| ; CHECK: bb.4: |
| ; CHECK: tPOP_RET 14 /* CC::al */, $noreg, def $pc |
| bb.0: |
| liveins: $r0 |
| tCMPi8 killed $r0, 0, 14, $noreg, implicit-def $cpsr |
| tBcc %bb.2, 1, killed $cpsr |
| tB %bb.3, 14, $noreg |
| |
| bb.1: |
| dead $r0 = SPACE 256, undef $r0 |
| |
| bb.2: |
| tPOP_RET 14, $noreg, def $pc |
| |
| bb.3: |
| tPOP_RET 14, $noreg, def $pc |
| |
| ... |