File: thinlto-clang-diagnostic-handler-in-be.c

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (22 lines) | stat: -rw-r--r-- 1,045 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
// Test clang diagnositic handler works in IR file compilation.

// REQUIRES: x86-registered-target

// RUN: llvm-profdata merge -o %t1.profdata %S/Inputs/thinlto_expect1.proftext
// RUN: %clang -target x86_64-linux-gnu -O2 -flto=thin -g -fprofile-use=%t1.profdata -c -o %t1.bo %s
// RUN: llvm-lto -thinlto -o %t %t1.bo
// RUN: %clang_cc1 -triple x86_64-linux-gnu -O2 -x ir %t1.bo -fthinlto-index=%t.thinlto.bc -emit-obj -Rpass-analysis=info 2>&1 | FileCheck %s -check-prefix=CHECK-REMARK
// RUN: llvm-profdata merge -o %t2.profdata %S/Inputs/thinlto_expect2.proftext
// RUN: %clang_cc1 -triple x86_64-linux-gnu -O2 -x ir %t1.bo -fthinlto-index=%t.thinlto.bc -fprofile-instrument-use-path=%t2.profdata -emit-obj 2>&1 | FileCheck %s -allow-empty -check-prefix=CHECK-NOWARNING

int sum;
__attribute__((noinline)) void bar(void) {
  sum = 1234;
}

__attribute__((noinline)) void foo(int m) {
  if (__builtin_expect(m > 9, 1))
    bar();
}
// CHECK-REMARK: remark: {{.*}}.c:
// CHECK-NOWARNING-NOT: warning: {{.*}}.c:{{[0-9]*}}:26: 50.00% (12 / 24)