llvm-6502/test/Transforms/InstCombine/memcpy.ll

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; RUN: opt < %s -instcombine -S | FileCheck %s
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
define void @test1(i8* %a) {
tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %a, i8* %a, i32 100, i32 1, i1 false)
ret void
; CHECK: define void @test1
; CHECK-NEXT: ret void
}
; PR8267
define void @test2(i8* %a) {
tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %a, i8* %a, i32 100, i32 1, i1 true)
ret void
; CHECK: define void @test2
; CHECK-NEXT: call void @llvm.memcpy
}