llvm-project/llvm/test/CodeGen/X86/memmove-1.ll

; RUN: llvm-as < %s | llc -march=x86 -mtriple=i686-pc-linux-gnu | grep {call	memmove}

declare void @llvm.memmove.i64(i8* %d, i8* %s, i64 %l, i32 %a)

define void @foo(i8* %d, i8* %s, i64 %l)
{
  call void @llvm.memmove.i64(i8* %d, i8* %s, i64 %l, i32 1)
  ret void
}
Add explicit triples to avoid default behavior that varies by host. llvm-svn: 41510 2007-08-28 04:54:48 +08:00			`; RUN: llvm-as < %s \| llc -march=x86 -mtriple=i686-pc-linux-gnu \| grep {call memmove}`
If the source and destination pointers in an llvm.memmove are known to not alias each other, it can be translated as an llvm.memcpy. llvm-svn: 41489 2007-08-28 00:26:13 +08:00
			`declare void @llvm.memmove.i64(i8* %d, i8* %s, i64 %l, i32 %a)`

			`define void @foo(i8* %d, i8* %s, i64 %l)`
			`{`
			`call void @llvm.memmove.i64(i8* %d, i8* %s, i64 %l, i32 1)`
			`ret void`
			`}`