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	input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			36 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: opt < %s -globalopt -S | grep {phi.*@head}
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| ; PR3321
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| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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| target triple = "x86_64-unknown-linux-gnu"
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| 	%struct.node = type { %struct.node*, i32 }
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| @head = internal global %struct.node* null		; <%struct.node**> [#uses=2]
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| @node = internal global %struct.node { %struct.node* null, i32 42 }, align 16		; <%struct.node*> [#uses=1]
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| 
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| define i32 @f() nounwind {
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| entry:
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| 	store %struct.node* @node, %struct.node** @head, align 8
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| 	br label %bb1
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| 
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| bb:		; preds = %bb1
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| 	%0 = getelementptr %struct.node* %t.0, i64 0, i32 1		; <i32*> [#uses=1]
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| 	%1 = load i32* %0, align 4		; <i32> [#uses=1]
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| 	%2 = getelementptr %struct.node* %t.0, i64 0, i32 0		; <%struct.node**> [#uses=1]
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| 	br label %bb1
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| 
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| bb1:		; preds = %bb, %entry
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| 	%value.0 = phi i32 [ undef, %entry ], [ %1, %bb ]		; <i32> [#uses=1]
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| 	%t.0.in = phi %struct.node** [ @head, %entry ], [ %2, %bb ]		; <%struct.node**> [#uses=1]
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| 	%t.0 = load %struct.node** %t.0.in		; <%struct.node*> [#uses=3]
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| 	%3 = icmp eq %struct.node* %t.0, null		; <i1> [#uses=1]
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| 	br i1 %3, label %bb2, label %bb
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| 
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| bb2:		; preds = %bb1
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| 	ret i32 %value.0
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| }
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| 
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| define i32 @main() nounwind {
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| entry:
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| 	%0 = call i32 @f() nounwind		; <i32> [#uses=1]
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| 	ret i32 %0
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| }
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