1# RUN: llc -mtriple=i386-apple-ios9.0.0-simulator --frame-pointer=all -verify-machineinstrs -start-before=greedy -o - %s | FileCheck %s 2 3# The test used to fail with "Live segment doesn't end at a valid instruction" 4# See PR51655. 5 6--- 7# CHECK: jne 8# CHECK: andl $-16, %edx 9# CHECK: xorl %ebx, %ebx 10# CHECK: movl -16(%ebp), %esi 11# CHECK: xorl %eax, %eax 12 13name: test 14tracksRegLiveness: true 15fixedStack: 16 - { id: 0, type: default, offset: 4, size: 4, alignment: 4, stack-id: default, 17 isImmutable: true, isAliased: false, callee-saved-restored: true } 18 - { id: 1, type: default, offset: 0, size: 4, alignment: 16, stack-id: default, 19 isImmutable: true, isAliased: false, callee-saved-restored: true } 20body: | 21 bb.0: 22 successors: %bb.3(0x40000000), %bb.1(0x40000000) 23 24 %0:gr32_nosp = MOV32rm %fixed-stack.1, 1, $noreg, 0, $noreg :: (load (s32) from %fixed-stack.1) 25 %1:gr32_nosp = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (load (s32) from %fixed-stack.0, align 16) 26 %2:gr32_abcd = MOV32r0 implicit-def dead $eflags 27 JCC_1 %bb.3, 5, implicit undef $eflags 28 JMP_1 %bb.1 29 30 bb.1: 31 successors: %bb.2(0x80000000) 32 33 %2:gr32_abcd = AND32ri8 %2, -16, implicit-def dead $eflags 34 %3:gr32_abcd = MOV32r0 implicit-def dead $eflags 35 %4:gr32 = LEA32r %0, 1, %1, -49, $noreg 36 %5:gr32_abcd = MOV32r0 implicit-def dead $eflags 37 %6:gr32 = IMPLICIT_DEF 38 JMP_1 %bb.2 39 40 bb.2: 41 successors: %bb.2(0x40000000), %bb.3(0x40000000) 42 43 %7:vr128 = MOVUPSrm %4, 1, %3, 0, $noreg :: (load (s128), align 1) 44 %5:gr32_abcd = nuw ADD32ri8 %5, 64, implicit-def dead $eflags 45 %6:gr32 = ADD32ri8 %6, -4, implicit-def $eflags 46 JCC_1 %bb.2, 5, implicit killed $eflags 47 JMP_1 %bb.3 48 49 bb.3: 50 successors: %bb.4(0x80000000) 51 52 %2:gr32_abcd = NEG32r %2, implicit-def dead $eflags 53 %8:gr32 = LEA32r %0, 1, %1, -5, $noreg 54 JMP_1 %bb.4 55 56 bb.4: 57 RET 0 58 59... 60