33 lines
1.1 KiB
YAML
33 lines
1.1 KiB
YAML
# RUN: llc -mtriple=aarch64 -run-pass=machine-outliner -verify-machineinstrs %s -o - | FileCheck %s
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# The test checks whether the compiler updates the side effect of function @OUTLINED_FUNCTION_0 by adding the use of register x20.
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--- |
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declare void @spam() local_unnamed_addr
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define void @baz() optsize minsize noredzone { ret void }
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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: $x0, $x20
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$x0 = COPY renamable $x20
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BL @spam, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp, implicit-def $x0
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renamable $x21 = COPY $x0
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$x0 = COPY renamable $x20
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BL @spam, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp, implicit-def $x0
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renamable $x22 = COPY $x0
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$x0 = COPY killed renamable $x20
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BL @spam, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp, implicit-def $x0
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renamable $x3 = COPY $x0
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RET_ReallyLR
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...
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# CHECK: BL @OUTLINED_FUNCTION_0, {{.*}}, implicit $x20, {{.*}}
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