llvm-project/clang/test/CodeGen/thinlto-clang-diagnostic-handler-in-be.c
Aaron Ballman 46b0d0eef9 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the twelfth batch of tests being updated (the end may be in
sight soon though).
2022-02-16 16:10:37 -05:00

23 lines
1.1 KiB
C

// 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 -fexperimental-new-pass-manager -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 -fexperimental-new-pass-manager -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 -fexperimental-new-pass-manager -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)