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24 lines
1.2 KiB
LLVM
24 lines
1.2 KiB
LLVM
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; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | grep memcpy
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; PR1421
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
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target triple = "i686-apple-darwin8"
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%struct.LongestMember = type { i8, i32 }
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%struct.MyString = type { i32 }
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%struct.UnionType = type { %struct.LongestMember }
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define void @_Z4testP9UnionTypePS0_(%struct.UnionType* %p, %struct.UnionType** %pointerToUnion) {
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entry:
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%tmp = alloca %struct.UnionType, align 8 ; <%struct.UnionType*> [#uses=2]
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%tmp2 = getelementptr %struct.UnionType* %tmp, i32 0, i32 0, i32 0 ; <i8*> [#uses=1]
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%tmp13 = getelementptr %struct.UnionType* %p, i32 0, i32 0, i32 0 ; <i8*> [#uses=1]
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call void @llvm.memcpy.i32( i8* %tmp2, i8* %tmp13, i32 8, i32 0 )
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%tmp5 = load %struct.UnionType** %pointerToUnion ; <%struct.UnionType*> [#uses=1]
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%tmp56 = getelementptr %struct.UnionType* %tmp5, i32 0, i32 0, i32 0 ; <i8*> [#uses=1]
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%tmp7 = getelementptr %struct.UnionType* %tmp, i32 0, i32 0, i32 0 ; <i8*> [#uses=1]
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call void @llvm.memcpy.i32( i8* %tmp56, i8* %tmp7, i32 8, i32 0 )
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ret void
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}
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declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
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