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c5eb58bb14
[MachineOutliner] fix test for excluding CFI and add test to include CFI in outlining New test to check that we only outline CFI instruction if all CFI Instructions in the function would be captured by the outlining adding x86 tests analagous to AARCH64 cfi tests Revision: https://reviews.llvm.org/D77852
70 lines
2.3 KiB
YAML
70 lines
2.3 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=aarch64-apple-unknown -run-pass=machine-outliner -verify-machineinstrs %s -o - | FileCheck %s
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# Outlining CFI instructions is unsafe if it is not tail called, but otherwise,
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# it requires fixups. Show that we include CFI instructions in tail call
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# outlined sequences right now.
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--- |
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define void @foo() #0 { ret void }
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define void @bar() #0 { ret void }
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define void @baz() #0 { ret void }
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attributes #0 = { noredzone }
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...
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---
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name: foo
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $lr
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; CHECK-LABEL: name: foo
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; CHECK: liveins: $lr
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; 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 $sp
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$w9 = ORRWri $wzr, 1
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$w10 = ORRWri $wzr, 2
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$w11 = ORRWri $wzr, 3
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frame-setup CFI_INSTRUCTION def_cfa $w29, 16
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$w12 = ORRWri $wzr, 1
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$w13 = ORRWri $wzr, 2
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$w14 = ORRWri $wzr, 3
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$w15 = ORRWri $wzr, 4
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RET undef $lr
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...
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---
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name: bar
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $lr
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; CHECK-LABEL: name: bar
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; CHECK: liveins: $lr
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; 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 $sp
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$w9 = ORRWri $wzr, 1
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$w10 = ORRWri $wzr, 2
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$w11 = ORRWri $wzr, 3
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frame-setup CFI_INSTRUCTION def_cfa $w29, 16
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$w12 = ORRWri $wzr, 1
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$w13 = ORRWri $wzr, 2
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$w14 = ORRWri $wzr, 3
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$w15 = ORRWri $wzr, 4
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RET undef $lr
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...
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---
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name: baz
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $lr
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; CHECK-LABEL: name: baz
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; CHECK: liveins: $lr
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; 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 $sp
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$w9 = ORRWri $wzr, 1
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$w10 = ORRWri $wzr, 2
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$w11 = ORRWri $wzr, 3
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frame-setup CFI_INSTRUCTION def_cfa $w29, 16
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$w12 = ORRWri $wzr, 1
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$w13 = ORRWri $wzr, 2
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$w14 = ORRWri $wzr, 3
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$w15 = ORRWri $wzr, 4
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RET undef $lr
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