1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -mtriple=aarch64-apple-unknown -run-pass=machine-outliner -verify-machineinstrs %s -o - | FileCheck %s 3 4# Outlining CFI instructions is unsafe if it is not tail called, but otherwise, 5# it requires fixups. Show that we include CFI instructions in tail call 6# outlined sequences right now. 7 8--- | 9 define void @foo() #0 { ret void } 10 define void @bar() #0 { ret void } 11 define void @baz() #0 { ret void } 12 attributes #0 = { noredzone } 13... 14--- 15name: foo 16tracksRegLiveness: true 17body: | 18 bb.0: 19 liveins: $lr 20 ; CHECK-LABEL: name: foo 21 ; CHECK: liveins: $lr 22 ; CHECK: TCRETURNdi @OUTLINED_FUNCTION_0, 0, implicit $sp, implicit-def $w9, implicit-def $w10, implicit-def $w11, implicit-def $w12, implicit-def $w13, implicit-def $w14, implicit-def $w15, implicit $wzr, implicit $sp 23 $w9 = ORRWri $wzr, 1 24 $w10 = ORRWri $wzr, 2 25 $w11 = ORRWri $wzr, 3 26 frame-setup CFI_INSTRUCTION def_cfa $w29, 16 27 $w12 = ORRWri $wzr, 1 28 $w13 = ORRWri $wzr, 2 29 $w14 = ORRWri $wzr, 3 30 $w15 = ORRWri $wzr, 4 31 RET undef $lr 32... 33--- 34name: bar 35tracksRegLiveness: true 36body: | 37 bb.0: 38 liveins: $lr 39 ; CHECK-LABEL: name: bar 40 ; CHECK: liveins: $lr 41 ; CHECK: TCRETURNdi @OUTLINED_FUNCTION_0, 0, implicit $sp, implicit-def $w9, implicit-def $w10, implicit-def $w11, implicit-def $w12, implicit-def $w13, implicit-def $w14, implicit-def $w15, implicit $wzr, implicit $sp 42 $w9 = ORRWri $wzr, 1 43 $w10 = ORRWri $wzr, 2 44 $w11 = ORRWri $wzr, 3 45 frame-setup CFI_INSTRUCTION def_cfa $w29, 16 46 $w12 = ORRWri $wzr, 1 47 $w13 = ORRWri $wzr, 2 48 $w14 = ORRWri $wzr, 3 49 $w15 = ORRWri $wzr, 4 50 RET undef $lr 51... 52--- 53name: baz 54tracksRegLiveness: true 55body: | 56 bb.0: 57 liveins: $lr 58 ; CHECK-LABEL: name: baz 59 ; CHECK: liveins: $lr 60 ; CHECK: TCRETURNdi @OUTLINED_FUNCTION_0, 0, implicit $sp, implicit-def $w9, implicit-def $w10, implicit-def $w11, implicit-def $w12, implicit-def $w13, implicit-def $w14, implicit-def $w15, implicit $wzr, implicit $sp 61 $w9 = ORRWri $wzr, 1 62 $w10 = ORRWri $wzr, 2 63 $w11 = ORRWri $wzr, 3 64 frame-setup CFI_INSTRUCTION def_cfa $w29, 16 65 $w12 = ORRWri $wzr, 1 66 $w13 = ORRWri $wzr, 2 67 $w14 = ORRWri $wzr, 3 68 $w15 = ORRWri $wzr, 4 69 RET undef $lr 70