43 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -mtriple=thumbv8 -stop-after=if-converter -arm-atomic-cfg-tidy=0 | FileCheck %s
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| 
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| %struct.S = type { i8* (i8*)*, [1 x i8] }
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| define internal zeroext i8 @bar(%struct.S* %x, %struct.S* nocapture %y) nounwind readonly {
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| entry:
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|   %0 = getelementptr inbounds %struct.S, %struct.S* %x, i32 0, i32 1, i32 0
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|   %1 = load i8, i8* %0, align 1
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|   %2 = zext i8 %1 to i32
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|   %3 = and i32 %2, 112
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|   %4 = icmp eq i32 %3, 0
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|   br i1 %4, label %return, label %bb
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| 
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| bb:
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|   %5 = getelementptr inbounds %struct.S, %struct.S* %y, i32 0, i32 1, i32 0
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|   %6 = load i8, i8* %5, align 1
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|   %7 = zext i8 %6 to i32
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|   %8 = and i32 %7, 112
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|   %9 = icmp eq i32 %8, 0
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|   br i1 %9, label %return, label %bb2
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| 
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| ; CHECK: bb.2.bb2:
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| ; CHECK: successors: %bb.4(0x40000000), %bb.3(0x40000000)
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| 
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| bb2:
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|   %v10 = icmp eq i32 %3, 16
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|   br i1 %v10, label %bb4, label %bb3, !prof !0
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| 
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| bb3:
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|   %v11 = icmp eq i32 %8, 16
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|   br i1 %v11, label %bb4, label %return, !prof !1
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| 
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| bb4:
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|   %v12 = ptrtoint %struct.S* %x to i32
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|   %phitmp = trunc i32 %v12 to i8
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|   ret i8 %phitmp
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| 
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| return:
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|   ret i8 1
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| }
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| 
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| !0 = !{!"branch_weights", i32 4, i32 12}
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| !1 = !{!"branch_weights", i32 8, i32 16}
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