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Diffstat (limited to 'clang/test/Profile/misexpect-branch-nonconst-expected-val.c')
-rw-r--r-- | clang/test/Profile/misexpect-branch-nonconst-expected-val.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/Profile/misexpect-branch-nonconst-expected-val.c b/clang/test/Profile/misexpect-branch-nonconst-expected-val.c new file mode 100644 index 00000000000..c5167b9a2a0 --- /dev/null +++ b/clang/test/Profile/misexpect-branch-nonconst-expected-val.c @@ -0,0 +1,23 @@ +// 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; +} |