1; RUN: opt -S -disable-simplify-libcalls -codegenprepare < %s | FileCheck %s 2target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 3 4; This is a workaround for PR23093: when building with -mkernel/-fno-builtin, 5; we still generate fortified library calls. 6 7; Check that we ignore two things: 8; - attribute nobuiltin 9; - TLI::has (always returns false thanks to -disable-simplify-libcalls) 10 11; CHECK-NOT: _chk 12; CHECK: call void @llvm.memset.p0i8.i64(i8* %dst, i8 0, i64 %len, i32 1, i1 false) 13define void @test_nobuiltin(i8* %dst, i64 %len) { 14 call i8* @__memset_chk(i8* %dst, i32 0, i64 %len, i64 -1) nobuiltin 15 ret void 16} 17 18declare i8* @__memset_chk(i8*, i32, i64, i64) 19