File: attr-target-mv-va-args.c

package info (click to toggle)
flang 20181226-2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 181,072 kB
  • sloc: cpp: 1,182,685; ansic: 598,652; objc: 103,775; f90: 57,054; python: 15,041; fortran: 13,601; lisp: 10,416; perl: 2,460; asm: 2,148; sh: 1,544; awk: 995; cs: 565; xml: 403; lex: 295; makefile: 225; pascal: 130
file content (26 lines) | stat: -rw-r--r-- 1,178 bytes parent folder | download | duplicates (4)
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
// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
int __attribute__((target("sse4.2"))) foo(int i, ...) { return 0; }
int __attribute__((target("arch=sandybridge"))) foo(int i, ...);
int __attribute__((target("arch=ivybridge"))) foo(int i, ...) {return 1;}
int __attribute__((target("default"))) foo(int i, ...) { return 2; }

int bar() {
  return foo(1, 'a', 1.1) + foo(2, 2.2, "asdf");
}

// CHECK: @foo.ifunc = ifunc i32 (i32, ...), i32 (i32, ...)* ()* @foo.resolver
// CHECK: define i32 @foo.sse4.2(i32 %i, ...)
// CHECK: ret i32 0
// CHECK: define i32 @foo.arch_ivybridge(i32 %i, ...)
// CHECK: ret i32 1
// CHECK: define i32 @foo(i32 %i, ...)
// CHECK: ret i32 2
// CHECK: define i32 @bar()
// CHECK: call i32 (i32, ...) @foo.ifunc(i32 1, i32 97, double
// CHECK: call i32 (i32, ...) @foo.ifunc(i32 2, double 2.2{{[0-9Ee+]+}}, i8* getelementptr inbounds 
// CHECK: define i32 (i32, ...)* @foo.resolver() comdat
// CHECK: ret i32 (i32, ...)* @foo.arch_sandybridge
// CHECK: ret i32 (i32, ...)* @foo.arch_ivybridge
// CHECK: ret i32 (i32, ...)* @foo.sse4.2
// CHECK: ret i32 (i32, ...)* @foo
// CHECK: declare i32 @foo.arch_sandybridge(i32, ...)