| # RUN: llc -verify-machineinstrs -run-pass=machine-outliner -mtriple=thumbv7m-none-eabi %s -o - | FileCheck %s |
| |
| # Check the outlined function does not contain debug instructions |
| # CHECK-LABEL: name: f |
| # CHECK: tBL {{.*}} @OUTLINED_FUNCTION_0, |
| |
| # CHECK-LABEL: name: g |
| # CHECK: tBL {{.*}} @OUTLINED_FUNCTION_0, |
| |
| # CHECK-LABEL: name: OUTLINED_FUNCTION_0 |
| # CHECK-NOT: DBG_VALUE |
| # CHECK: tTAILJMPdND @h |
| --- | |
| define void @f() { entry: ret void } |
| |
| define void @g() { entry: ret void } |
| |
| declare void @h() |
| ... |
| --- |
| name: f |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $r0, $r1, $r2, $r3, $r4, $lr |
| |
| frame-setup tPUSH 14, $noreg, killed $r4, killed $lr, implicit-def $sp, implicit $sp |
| |
| $r4 = tMOVr $r1, 14, $noreg |
| DBG_VALUE $r4, $noreg |
| renamable $r0, dead $cpsr = nsw tMUL renamable $r1, killed renamable $r0, 14, $noreg |
| renamable $r0, dead $cpsr = nsw tSUBrr killed renamable $r0, renamable $r1, 14, $noreg |
| tBL 14, $noreg, @h, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit killed $r1, implicit-def $sp, implicit-def $r0 |
| |
| frame-destroy tPOP_RET 14, $noreg, def $r4, def $pc, implicit killed $r0 |
| ... |
| --- |
| name: g |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $r0, $r1, $r2, $r3, $r4, $lr |
| |
| frame-setup tPUSH 14, $noreg, killed $r4, killed $lr, implicit-def $sp, implicit $sp |
| |
| $r4 = tMOVr $r1, 14, $noreg |
| DBG_VALUE $r4, $noreg |
| renamable $r0, dead $cpsr = nsw tMUL renamable $r1, killed renamable $r0, 14, $noreg |
| renamable $r0, dead $cpsr = nsw tSUBrr killed renamable $r0, renamable $r1, 14, $noreg |
| tBL 14, $noreg, @h, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit killed $r1, implicit-def $sp, implicit-def $r0 |
| |
| frame-destroy tPOP_RET 14, $noreg, def $r4, def $pc, implicit killed $r0 |
| ... |