forked from OSchip/llvm-project
33 lines
1.1 KiB
LLVM
33 lines
1.1 KiB
LLVM
; RUN: opt %s -scalarrepl -S | FileCheck %s
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; PR6832
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target datalayout =
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"e-p:32:32:32-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-n32"
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target triple = "arm-u-u"
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%0 = type { %struct.anon, %struct.anon }
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%struct.anon = type { [4 x i8] }
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@c = external global %0 ; <%0*> [#uses=1]
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define void @good() nounwind {
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entry:
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%x0 = alloca %struct.anon, align 4 ; <%struct.anon*> [#uses=2]
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%tmp = bitcast %struct.anon* %x0 to i8* ; <i8*> [#uses=1]
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call void @llvm.memset.p0i8.i32(i8* %tmp, i8 0, i32 4, i32 4, i1 false)
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%tmp1 = bitcast %struct.anon* %x0 to i8* ; <i8*> [#uses=1]
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call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds (%0* @c, i32
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0, i32 0, i32 0, i32 0), i8* %tmp1, i32 4, i32 4, i1 false)
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ret void
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; CHECK: store i8 0, i8*{{.*}}, align 4
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; CHECK: store i8 0, i8*{{.*}}, align 1
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; CHECK: store i8 0, i8*{{.*}}, align 2
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; CHECK: store i8 0, i8*{{.*}}, align 1
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}
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declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
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declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32,
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i1) nounwind
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