# RUN: llc -mtriple=i386-apple-ios9.0.0-simulator --frame-pointer=all -verify-machineinstrs -start-before=greedy -o - %s | FileCheck %s # The test used to fail with "Live segment doesn't end at a valid instruction" # See PR51655. --- # CHECK: jne # CHECK: andl $-16, %edx # CHECK: xorl %ebx, %ebx # CHECK: movl -16(%ebp), %esi # CHECK: xorl %eax, %eax name: test tracksRegLiveness: true fixedStack: - { id: 0, type: default, offset: 4, size: 4, alignment: 4, stack-id: default, isImmutable: true, isAliased: false, callee-saved-restored: true } - { id: 1, type: default, offset: 0, size: 4, alignment: 16, stack-id: default, isImmutable: true, isAliased: false, callee-saved-restored: true } body: | bb.0: successors: %bb.3(0x40000000), %bb.1(0x40000000) %0:gr32_nosp = MOV32rm %fixed-stack.1, 1, $noreg, 0, $noreg :: (load (s32) from %fixed-stack.1) %1:gr32_nosp = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (load (s32) from %fixed-stack.0, align 16) %2:gr32_abcd = MOV32r0 implicit-def dead $eflags JCC_1 %bb.3, 5, implicit undef $eflags JMP_1 %bb.1 bb.1: successors: %bb.2(0x80000000) %2:gr32_abcd = AND32ri8 %2, -16, implicit-def dead $eflags %3:gr32_abcd = MOV32r0 implicit-def dead $eflags %4:gr32 = LEA32r %0, 1, %1, -49, $noreg %5:gr32_abcd = MOV32r0 implicit-def dead $eflags %6:gr32 = IMPLICIT_DEF JMP_1 %bb.2 bb.2: successors: %bb.2(0x40000000), %bb.3(0x40000000) %7:vr128 = MOVUPSrm %4, 1, %3, 0, $noreg :: (load (s128), align 1) %5:gr32_abcd = nuw ADD32ri8 %5, 64, implicit-def dead $eflags %6:gr32 = ADD32ri8 %6, -4, implicit-def $eflags JCC_1 %bb.2, 5, implicit killed $eflags JMP_1 %bb.3 bb.3: successors: %bb.4(0x80000000) %2:gr32_abcd = NEG32r %2, implicit-def dead $eflags %8:gr32 = LEA32r %0, 1, %1, -5, $noreg JMP_1 %bb.4 bb.4: RET 0 ...