File: attr-coldhot.c

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb11u2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,634,820 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (13 lines) | stat: -rw-r--r-- 482 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s -check-prefixes=CHECK,O0
// RUN: %clang_cc1 -emit-llvm %s -o - -O1 -disable-llvm-passes | FileCheck %s -check-prefixes=CHECK,O1

int test1(void) __attribute__((__cold__)) {
  return 42;

// Check that we set the optsize attribute on the function.
// CHECK: @test1{{.*}}[[ATTR:#[0-9]+]]
// CHECK: ret
}

// O0: attributes [[ATTR]] = { {{.*}}cold{{.*}}optnone{{.*}} }
// O1: attributes [[ATTR]] = { {{.*}}cold{{.*}}optsize{{.*}} }