34 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ;; Test that function attributes "no-frame-pointer-elim" ("true" or "false") and
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| ;; "no-frame-pointer-elim-non-leaf" (value is ignored) can be upgraded to
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| ;; "frame-pointer".
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| 
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| ; RUN: llvm-as %s -o - | llvm-dis - | FileCheck %s
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| 
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| ; CHECK: define void @all0() #0
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| define void @all0() "no-frame-pointer-elim"="true" { ret void }
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| ; CHECK: define void @all1() #1
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| define void @all1() #0 { ret void }
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| 
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| ; CHECK: define void @non_leaf0() #2
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| define void @non_leaf0() "no-frame-pointer-elim-non-leaf" { ret void }
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| ; CHECK: define void @non_leaf1() #3
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| define void @non_leaf1() #1 { ret void }
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| 
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| ; CHECK: define void @none() #4
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| define void @none() "no-frame-pointer-elim"="false" { ret void }
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| 
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| ;; Don't add "frame-pointer" if neither "no-frame-pointer-elim" nor
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| ;; "no-frame-pointer-elim-non-leaf" is present.
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| ; CHECK: define void @no_attr() {
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| define void @no_attr() { ret void }
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| 
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| attributes #0 = { readnone "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" }
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| attributes #1 = { readnone "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf" }
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| 
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| ;; Other attributes (e.g. readnone) are unaffected.
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| ; CHECK: attributes #0 = { "frame-pointer"="all" }
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| ; CHECK: attributes #1 = { readnone "frame-pointer"="all" }
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| ; CHECK: attributes #2 = { "frame-pointer"="non-leaf" }
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| ; CHECK: attributes #3 = { readnone "frame-pointer"="non-leaf" }
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| ; CHECK: attributes #4 = { "frame-pointer"="none" }
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