25 lines
		
	
	
		
			734 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			734 B
		
	
	
	
		
			LLVM
		
	
	
	
; Checks that speculative-execution only runs on divergent targets, if you pass
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; -spec-exec-only-if-divergent-target.
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; RUN: opt < %s -S -mtriple=nvptx-nvidia-cuda -speculative-execution | \
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; RUN:   FileCheck --check-prefix=ON %s
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; RUN: opt < %s -S -mtriple=nvptx-nvidia-cuda -speculative-execution \
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; RUN:   -spec-exec-only-if-divergent-target | \
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; RUN:   FileCheck --check-prefix=ON %s
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; RUN: opt < %s -S -speculative-execution -spec-exec-only-if-divergent-target | \
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; RUN:   FileCheck --check-prefix=OFF %s
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; Hoist in if-then pattern.
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define void @f() {
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; ON: %x = add i32 2, 3
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; ON: br i1 true
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; OFF: br i1 true
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; OFF: %x = add i32 2, 3
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  br i1 true, label %a, label %b
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a:
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  %x = add i32 2, 3
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  br label %b
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b:
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  ret void
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}
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