File: attr-target-mv-warn-unused.cpp

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (16 lines) | stat: -rw-r--r-- 648 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
// RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -verify -Wunused %s

__attribute__((target("sse3")))
static int not_used_fmv() { return 1; }
__attribute__((target("avx2")))
static int not_used_fmv() { return 2; }
__attribute__((target("default")))
static int not_used_fmv() { return 0; } // expected-warning {{unused function 'not_used_fmv'}}

__attribute__((target("sse3")))
static int definitely_used_fmv() { return 1; }
__attribute__((target("avx2")))
static int definitely_used_fmv() { return 2; }
__attribute__((target("default")))
static int definitely_used_fmv() { return 0; }
int definite_user() { return definitely_used_fmv(); }