File: attr-target-mv-modules.cpp

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (29 lines) | stat: -rw-r--r-- 904 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -fmodules -emit-llvm %s -o - | FileCheck %s
#pragma clang module build A
module A {}
#pragma clang module contents
#pragma clang module begin A
__attribute__((target("default"))) void f();
__attribute__((target("sse4.2"))) void f();
#pragma clang module end
#pragma clang module endbuild

#pragma clang module build B
module B {}
#pragma clang module contents
#pragma clang module begin B
__attribute__((target("default"))) void f();
__attribute__((target("sse4.2"))) void f();
#pragma clang module end
#pragma clang module endbuild

#pragma clang module import A
#pragma clang module import B
void g() { f(); }

// Negative tests to validate that the resolver only calls each 1x.
// CHECK: define weak_odr ptr @_Z1fv.resolver
// CHECK: ret ptr @_Z1fv.sse4.2
// CHECK-NOT: ret ptr @_Z1fv.sse4.2
// CHECK: ret ptr @_Z1fv
// CHECK-NOT: ret ptr @_Z1fv