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1// Test that misexpect emits no warning when prediction is correct2 3// RUN: llvm-profdata merge %S/Inputs/misexpect-branch.proftext -o %t.profdata4// RUN: %clang_cc1 %s -O2 -o - -disable-llvm-passes -emit-llvm -fprofile-instrument-use=clang -fprofile-instrument-use-path=%t.profdata -verify -Wmisexpect5 6// expected-no-diagnostics7#define unpredictable(x) __builtin_unpredictable(!!(x))8 9int foo(int);10int baz(int);11int buzz();12 13const int inner_loop = 100;14const int outer_loop = 2000;15 16int bar() {17 int rando = buzz();18 int x = 0;19 if (unpredictable(rando % (outer_loop * inner_loop) == 0)) {20 x = baz(rando);21 } else {22 x = foo(50);23 }24 return x;25}26