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1# RUN: llc -run-pass=if-converter %s -o - | FileCheck %s2--- |3 target triple = "thumbv8m.main-arm-none-eabi"4 5 define hidden void @foo(ptr nocapture %baz) local_unnamed_addr #0 {6 entry:7 %call = call i32 @bar() #08 %tobool = icmp eq i32 %call, 09 br i1 %tobool, label %land.end, label %land.rhs10 11 land.rhs: ; preds = %entry12 %call1 = call i32 @bar() #013 br label %land.end14 15 land.end: ; preds = %land.rhs, %entry16 call void %baz() #017 ret void18 }19 declare dso_local i32 @bar() local_unnamed_addr #020 21 attributes #0 = { nounwind }22 23...24---25name: foo26alignment: 427tracksRegLiveness: true28liveins:29 - { reg: '$r0' }30frameInfo:31 stackSize: 832 maxAlignment: 433 adjustsStack: true34 hasCalls: true35 maxCallFrameSize: 036stack:37 - { id: 0, type: spill-slot, offset: -4, size: 4, alignment: 4, callee-saved-register: '$lr',38 callee-saved-restored: false }39 - { id: 1, type: spill-slot, offset: -8, size: 4, alignment: 4, callee-saved-register: '$r4' }40machineFunctionInfo: {}41body: |42 bb.0.entry:43 successors: %bb.2(0x30000000), %bb.1(0x50000000)44 liveins: $r0, $r4, $lr45 46 $sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r4, killed $lr47 $r4 = tMOVr $r0, 14, $noreg48 tBL 14, $noreg, @bar, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r049 t2CMPri killed renamable $r0, 0, 14, $noreg, implicit-def $cpsr50 t2Bcc %bb.2, 0, killed $cpsr51 52 bb.1.land.rhs:53 liveins: $r454 55 tBL 14, $noreg, @bar, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $r056 57 bb.2.land.end:58 liveins: $r459 60 $sp = t2STMDB_UPD $sp, 14, $noreg, $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $r1161 $r4 = t2BICri $r4, 1, 14, $noreg, $noreg62 $sp = tSUBspi $sp, 34, 14, $noreg63 VLSTM $sp, 14 /* CC::al */, $noreg, 0, implicit-def $vpr, implicit-def $fpscr, implicit-def $fpscr_nzcv, implicit-def $fpscr_rm, implicit undef $vpr, implicit undef $fpscr, implicit undef $fpscr_nzcv, implicit undef $fpscr_rm, implicit undef $d0, implicit undef $d1, implicit undef $d2, implicit undef $d3, implicit undef $d4, implicit undef $d5, implicit undef $d6, implicit undef $d7, implicit $d8, implicit $d9, implicit $d10, implicit $d11, implicit $d12, implicit $d13, implicit $d14, implicit $d1564 tBLXNSr 14, $noreg, killed $r4, csr_aapcs, implicit-def $lr, implicit $sp, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $q0, implicit-def $q1, implicit-def $q2, implicit-def $q3, implicit-def $q4, implicit-def $q5, implicit-def $q6, implicit-def $q765 VLLDM $sp, 14 /* CC::al */, $noreg, 0, implicit-def $vpr, implicit-def $fpscr, implicit-def $fpscr_nzcv, implicit-def $fpscr_rm, implicit-def $d0, implicit-def $d1, implicit-def $d2, implicit-def $d3, implicit-def $d4, implicit-def $d5, implicit-def $d6, implicit-def $d7, implicit-def $d8, implicit-def $d9, implicit-def $d10, implicit-def $d11, implicit-def $d12, implicit-def $d13, implicit-def $d14, implicit-def $d1566 $sp = tADDspi $sp, 34, 14, $noreg67 $sp = t2LDMIA_UPD $sp, 14, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $r1168 $sp = t2LDMIA_RET $sp, 14, $noreg, def $r4, def $pc69 70...71# Just check there is no ICE (in debug builds)72# CHECK: name: foo73