# RUN: llc -run-pass=if-converter %s -o - | FileCheck %s --- | target triple = "thumbv8m.main-arm-none-eabi" define hidden void @foo(void ()* nocapture %baz) local_unnamed_addr #0 { entry: %call = call i32 @bar() #0 %tobool = icmp eq i32 %call, 0 br i1 %tobool, label %land.end, label %land.rhs land.rhs: ; preds = %entry %call1 = call i32 @bar() #0 br label %land.end land.end: ; preds = %land.rhs, %entry call void %baz() #0 ret void } declare dso_local i32 @bar() local_unnamed_addr #0 attributes #0 = { nounwind } ... --- name: foo alignment: 4 tracksRegLiveness: true liveins: - { reg: '$r0' } frameInfo: stackSize: 8 maxAlignment: 4 adjustsStack: true hasCalls: true maxCallFrameSize: 0 stack: - { id: 0, type: spill-slot, offset: -4, size: 4, alignment: 4, callee-saved-register: '$lr', callee-saved-restored: false } - { id: 1, type: spill-slot, offset: -8, size: 4, alignment: 4, callee-saved-register: '$r4' } machineFunctionInfo: {} body: | bb.0.entry: successors: %bb.2(0x30000000), %bb.1(0x50000000) liveins: $r0, $r4, $lr $sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r4, killed $lr $r4 = tMOVr $r0, 14, $noreg tBL 14, $noreg, @bar, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0 t2CMPri killed renamable $r0, 0, 14, $noreg, implicit-def $cpsr t2Bcc %bb.2, 0, killed $cpsr bb.1.land.rhs: liveins: $r4 tBL 14, $noreg, @bar, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $r0 bb.2.land.end: liveins: $r4 $sp = t2STMDB_UPD $sp, 14, $noreg, $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $r11 $r4 = t2BICri $r4, 1, 14, $noreg, $noreg $sp = tSUBspi $sp, 34, 14, $noreg VLSTM $sp, 14, $noreg tBLXNSr 14, $noreg, killed $r4, csr_aapcs, implicit-def $lr, implicit $sp, implicit-def dead $lr, implicit $sp, implicit-def $sp VLLDM $sp, 14, $noreg, implicit-def $q0, implicit-def $q1, implicit-def $q2, implicit-def $q3, implicit-def $q4, implicit-def $q5, implicit-def $q6, implicit-def $q7, implicit-def $vpr, implicit-def $fpscr, implicit-def $fpscr_nzcv $sp = tADDspi $sp, 34, 14, $noreg $sp = t2LDMIA_UPD $sp, 14, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $r11 $sp = t2LDMIA_RET $sp, 14, $noreg, def $r4, def $pc ... # Just check there is no ICE (in debug builds) # CHECK: name: foo