File: zero_call_used_regs.c

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (18 lines) | stat: -rw-r--r-- 1,032 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
// RUN: %clang_cc1 %s -verify -fno-builtin

#define _zero_call_used_regs(...) __attribute__((zero_call_used_regs(__VA_ARGS__)))

void failure1(void) _zero_call_used_regs();                   // expected-error {{takes one argument}}
void failure2(void) _zero_call_used_regs("used", "used-gpr"); // expected-error {{takes one argument}}
void failure3(void) _zero_call_used_regs(0);                  // expected-error {{requires a string}}
void failure4(void) _zero_call_used_regs("hello");            // expected-warning {{argument not supported: hello}}

void success1(void) _zero_call_used_regs("skip");
void success2(void) _zero_call_used_regs("used-gpr-arg");
void success3(void) _zero_call_used_regs("used-gpr");
void success4(void) _zero_call_used_regs("used-arg");
void success5(void) _zero_call_used_regs("used");
void success6(void) _zero_call_used_regs("all-gpr-arg");
void success7(void) _zero_call_used_regs("all-gpr");
void success8(void) _zero_call_used_regs("all-arg");
void success9(void) _zero_call_used_regs("all");