| # 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 |
