30 lines
		
	
	
		
			905 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			905 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt -globalopt -S < %s | FileCheck %s
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| ; PR10047
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| 
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| %0 = type { i32, void ()* }
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| %struct.A = type { [100 x i32] }
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| 
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| ; CHECK: @a
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| @a = global %struct.A zeroinitializer, align 4
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| @llvm.global_ctors = appending global [2 x %0] [%0 { i32 65535, void ()* @_GLOBAL__I_a }, %0 { i32 65535, void ()* @_GLOBAL__I_b }]
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| 
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| declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
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| 
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| ; CHECK-NOT: GLOBAL__I_a
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| define internal void @_GLOBAL__I_a() nounwind {
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| entry:
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|   tail call void @llvm.memset.p0i8.i64(i8* bitcast (%struct.A* @a to i8*), i8 0, i64 400, i32 4, i1 false) nounwind
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|   ret void
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| }
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| 
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| %struct.X = type { i8 }
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| @y = global i8* null, align 8
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| @x = global %struct.X zeroinitializer, align 1
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| 
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| define internal void @_GLOBAL__I_b() nounwind {
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| entry:
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|   %tmp.i.i.i = load i8*, i8** @y, align 8
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|   tail call void @llvm.memset.p0i8.i64(i8* %tmp.i.i.i, i8 0, i64 10, i32 1, i1 false) nounwind
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|   ret void
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| }
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