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" 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) 13 define 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 18 declare i8* @__memset_chk(i8*, i32, i64, i64) 19
