22 lines
		
	
	
		
			565 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			565 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc < %s -O0 | FileCheck %s
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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-n8:16:32:64-S128"
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target triple = "i686-unknown-linux-gnu"
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@glbl = extern_weak constant i8
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declare i64 @llvm.expect.i64(i64, i64)
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define void @test() {
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; CHECK: movl $glbl
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  %tmp = call i64 @llvm.expect.i64(i64 zext (i1 icmp eq (i8* @glbl, i8* null) to i64), i64 0)
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  %tmp2 = icmp ne i64 %tmp, 0
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  br i1 %tmp2, label %bb1, label %bb2
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bb1:
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  unreachable
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bb2:
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  unreachable
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}
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