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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