# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=aarch64-apple-unknown -run-pass=machine-outliner -verify-machineinstrs -enable-machine-outliner=always %s -o - | FileCheck %s # Outlining CFI instructions is unsafe if it is not tail called, but otherwise, # it requires fixups. Show that we don't include CFI instructions in non # tail call outlined sequences right now. Show that we count CFI instructions # correctly in the presence of debug info. --- | define void @foo() #0 { ret void } define void @bar() #0 { ret void } define void @baz() #0 { ret void } attributes #0 = { noredzone } ... --- name: foo tracksRegLiveness: true body: | bb.0: liveins: $lr ; CHECK-LABEL: name: foo ; CHECK: liveins: $lr ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: $w9 = ORRWri $wzr, 1 ; CHECK-NEXT: $w10 = ORRWri $wzr, 2 ; CHECK-NEXT: $w11 = ORRWri $wzr, 3 ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa $w29, 16 ; CHECK-NEXT: $w20 = ORRWri $wzr, 1 ; CHECK-NEXT: TCRETURNdi @OUTLINED_FUNCTION_0, 0, implicit $sp, implicit-def $w12, implicit-def $w13, implicit-def $w14, implicit-def $w15, implicit $wzr, implicit $sp $w9 = ORRWri $wzr, 1 $w10 = ORRWri $wzr, 2 $w11 = ORRWri $wzr, 3 DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg frame-setup CFI_INSTRUCTION def_cfa $w29, 16 $w20 = ORRWri $wzr, 1 $w12 = ORRWri $wzr, 1 $w13 = ORRWri $wzr, 2 $w14 = ORRWri $wzr, 3 $w15 = ORRWri $wzr, 4 RET undef $lr ... --- name: bar tracksRegLiveness: true body: | bb.0: liveins: $lr ; CHECK-LABEL: name: bar ; CHECK: liveins: $lr ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: $w9 = ORRWri $wzr, 1 ; CHECK-NEXT: $w10 = ORRWri $wzr, 2 ; CHECK-NEXT: $w11 = ORRWri $wzr, 3 ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa $w29, 16 ; CHECK-NEXT: $w21 = ORRWri $wzr, 1 ; CHECK-NEXT: TCRETURNdi @OUTLINED_FUNCTION_0, 0, implicit $sp, implicit-def $w12, implicit-def $w13, implicit-def $w14, implicit-def $w15, implicit $wzr, implicit $sp $w9 = ORRWri $wzr, 1 $w10 = ORRWri $wzr, 2 $w11 = ORRWri $wzr, 3 DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg frame-setup CFI_INSTRUCTION def_cfa $w29, 16 $w21 = ORRWri $wzr, 1 $w12 = ORRWri $wzr, 1 $w13 = ORRWri $wzr, 2 $w14 = ORRWri $wzr, 3 $w15 = ORRWri $wzr, 4 RET undef $lr ... --- name: baz tracksRegLiveness: true body: | bb.0: liveins: $lr ; CHECK-LABEL: name: baz ; CHECK: liveins: $lr ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: $w9 = ORRWri $wzr, 1 ; CHECK-NEXT: $w10 = ORRWri $wzr, 2 ; CHECK-NEXT: $w11 = ORRWri $wzr, 3 ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: DBG_VALUE $w9, $noreg ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa $w29, 16 ; CHECK-NEXT: $w22 = ORRWri $wzr, 1 ; CHECK-NEXT: TCRETURNdi @OUTLINED_FUNCTION_0, 0, implicit $sp, implicit-def $w12, implicit-def $w13, implicit-def $w14, implicit-def $w15, implicit $wzr, implicit $sp $w9 = ORRWri $wzr, 1 $w10 = ORRWri $wzr, 2 $w11 = ORRWri $wzr, 3 DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg DBG_VALUE $w9, $noreg frame-setup CFI_INSTRUCTION def_cfa $w29, 16 $w22 = ORRWri $wzr, 1 $w12 = ORRWri $wzr, 1 $w13 = ORRWri $wzr, 2 $w14 = ORRWri $wzr, 3 $w15 = ORRWri $wzr, 4 RET undef $lr