1 ; RUN: opt -S -disable-simplify-libcalls -codegenprepare < %s | FileCheck %s
2 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
4 ; This is a workaround for PR23093: when building with -mkernel/-fno-builtin,
5 ; we still generate fortified library calls.
7 ; Check that we ignore two things:
8 ; - attribute nobuiltin
9 ; - TLI::has (always returns false thanks to -disable-simplify-libcalls)
12 ; CHECK: call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 0, i64 %len, i1 false)
13 define void @test_nobuiltin(i8* %dst, i64 %len) {
14 call i8* @__memset_chk(i8* %dst, i32 0, i64 %len, i64 -1) nobuiltin
18 declare i8* @__memset_chk(i8*, i32, i64, i64)