19 lines
614 B
LLVM
19 lines
614 B
LLVM
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; RUN: opt < %s -scalarrepl -S | FileCheck %s
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; Radar 7552893
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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-f80:128:128-n8:16:32"
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%struct.test = type { [3 x double] }
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define void @test_memcpy_self() nounwind {
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; CHECK: @test_memcpy_self
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; CHECK-NOT: alloca
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; CHECK: ret void
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%1 = alloca %struct.test
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%2 = bitcast %struct.test* %1 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i32(i8* %2, i8* %2, i32 24, i32 4, i1 false)
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ret void
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}
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declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
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