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0c826d98b3
to memcpy. (Such a memcpy is technically illegal, but in practice is safe and is generated by struct self-assignment in C code.) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91621 91177308-0d34-0410-b5e6-96231b3b80d8
11 lines
272 B
LLVM
11 lines
272 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
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declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
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define void @test4(i8* %a) {
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tail call void @llvm.memcpy.i32( i8* %a, i8* %a, i32 100, i32 1 )
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ret void
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}
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; CHECK: define void @test4
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; CHECK-NEXT: ret void
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