32 lines
		
	
	
		
			934 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			934 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: opt -S -o - -structurizecfg < %s | FileCheck %s
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; CHECK-LABEL: @no_branch_to_entry_undef(
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; CHECK: entry:
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; CHECK-NEXT: br label %entry.orig
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define void @no_branch_to_entry_undef(i32 addrspace(1)* %out) {
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entry:
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  br i1 undef, label %for.end, label %for.body
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for.body:                                         ; preds = %entry, %for.body
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  store i32 999, i32 addrspace(1)* %out, align 4
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  br label %for.body
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for.end:                                          ; preds = %Flow
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  ret void
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}
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; CHECK-LABEL: @no_branch_to_entry_true(
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; CHECK: entry:
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; CHECK-NEXT: br label %entry.orig
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define void @no_branch_to_entry_true(i32 addrspace(1)* %out) {
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entry:
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  br i1 true, label %for.end, label %for.body
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for.body:                                         ; preds = %entry, %for.body
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  store i32 999, i32 addrspace(1)* %out, align 4
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  br label %for.body
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for.end:                                          ; preds = %Flow
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  ret void
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}
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