forked from OSchip/llvm-project
24 lines
625 B
C
24 lines
625 B
C
|
// Test that misexpect emits no warning when condition is not a compile-time constant
|
||
|
|
||
|
// RUN: llvm-profdata merge %S/Inputs/misexpect-branch-nonconst-expect-arg.proftext -o %t.profdata
|
||
|
// RUN: %clang_cc1 %s -O2 -o - -disable-llvm-passes -emit-llvm -fprofile-instrument-use-path=%t.profdata -verify -Wmisexpect
|
||
|
|
||
|
// expected-no-diagnostics
|
||
|
int foo(int);
|
||
|
int baz(int);
|
||
|
int buzz();
|
||
|
|
||
|
const int inner_loop = 100;
|
||
|
const int outer_loop = 2000;
|
||
|
|
||
|
int bar() {
|
||
|
int rando = buzz();
|
||
|
int x = 0;
|
||
|
if (__builtin_expect(rando % (outer_loop * inner_loop) == 0, buzz())) {
|
||
|
x = baz(rando);
|
||
|
} else {
|
||
|
x = foo(50);
|
||
|
}
|
||
|
return x;
|
||
|
}
|