28 lines
		
	
	
		
			664 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			664 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -mtriple thumbv7 -stop-after=if-converter < %s 2>&1 | FileCheck %s
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| 
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| ; Make sure the save point and restore point are dropped from MFI at
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| ; this point. Notably, if it isn't is will be invalid and reference a
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| ; deleted block (%bb.-1.if.end)
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| 
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| ; CHECK-NOT: savePoint:
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| ; CHECK-NOT: restorePoint:
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| 
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| target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
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| target triple = "thumbv7"
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| 
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| define i32 @f(i32 %n) {
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| entry:
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|   %cmp = icmp ult i32 %n, 4
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|   br i1 %cmp, label %return, label %if.end
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| 
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| if.end:
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|   tail call void @g(i32 %n)
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|   br label %return
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| 
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| return:
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|   %retval.0 = phi i32 [ 0, %if.end ], [ -1, %entry ]
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|   ret i32 %retval.0
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| }
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| 
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| declare void @g(i32)
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