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| author | Justin Bogner <mail@justinbogner.com> | 2015-05-01 22:52:48 +0000 |
|---|---|---|
| committer | Justin Bogner <mail@justinbogner.com> | 2015-05-01 22:52:48 +0000 |
| commit | 25723948c0bc5a3fa3af4b94726e5d89be45a67e (patch) | |
| tree | 23a670c3025ac2dcd59910fb88482f3d6e8baa67 /clang/test/Profile | |
| parent | 83d89fa5463fc8b7311bdb052a415c29da454e0b (diff) | |
| download | bcm5719-llvm-25723948c0bc5a3fa3af4b94726e5d89be45a67e.tar.gz bcm5719-llvm-25723948c0bc5a3fa3af4b94726e5d89be45a67e.zip | |
InstrProf: Add a couple of checks to this test
"Don't crash" tests are silly, we might as well check that the
counters are consistent here.
llvm-svn: 236361
Diffstat (limited to 'clang/test/Profile')
| -rw-r--r-- | clang/test/Profile/c-general.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/Profile/c-general.c b/clang/test/Profile/c-general.c index 5358ba9282f..4e123ae4ef9 100644 --- a/clang/test/Profile/c-general.c +++ b/clang/test/Profile/c-general.c @@ -17,6 +17,7 @@ // PGOGEN: @[[BOC:__llvm_profile_counters_boolean_operators]] = private global [8 x i64] zeroinitializer // PGOGEN: @[[BLC:__llvm_profile_counters_boolop_loops]] = private global [9 x i64] zeroinitializer // PGOGEN: @[[COC:__llvm_profile_counters_conditional_operator]] = private global [3 x i64] zeroinitializer +// PGOGEN: @[[DFC:__llvm_profile_counters_do_fallthrough]] = private global [4 x i64] zeroinitializer // PGOGEN: @[[MAC:__llvm_profile_counters_main]] = private global [1 x i64] zeroinitializer // PGOGEN: @[[STC:"__llvm_profile_counters_c-general.c:static_func"]] = private global [2 x i64] zeroinitializer @@ -436,15 +437,24 @@ void conditional_operator() { // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ } +// PGOGEN-LABEL: @do_fallthrough() +// PGOUSE-LABEL: @do_fallthrough() +// PGOGEN: store {{.*}} @[[DFC]], i64 0, i64 0 void do_fallthrough() { + // PGOGEN: store {{.*}} @[[DFC]], i64 0, i64 1 + // PGOUSE: br {{.*}} !prof ![[DF1:[0-9]+]] for (int i = 0; i < 10; ++i) { int j = 0; + // PGOGEN: store {{.*}} @[[DFC]], i64 0, i64 2 do { // The number of exits out of this do-loop via the break statement // exceeds the counter value for the loop (which does not include the // fallthrough count). Make sure that does not violate any assertions. + // PGOGEN: store {{.*}} @[[DFC]], i64 0, i64 3 + // PGOUSE: br {{.*}} !prof ![[DF3:[0-9]+]] if (i < 8) break; j++; + // PGOUSE: br {{.*}} !prof ![[DF2:[0-9]+]] } while (j < 2); } } @@ -529,6 +539,11 @@ static void static_func() { // PGOUSE-DAG: ![[BL8]] = !{!"branch_weights", i32 51, i32 2} // PGOUSE-DAG: ![[CO1]] = !{!"branch_weights", i32 1, i32 2} // PGOUSE-DAG: ![[CO2]] = !{!"branch_weights", i32 2, i32 1} + +// PGOUSE-DAG: ![[DF1]] = !{!"branch_weights", i32 11, i32 2} +// PGOUSE-DAG: ![[DF2]] = !{!"branch_weights", i32 3, i32 3} +// PGOUSE-DAG: ![[DF3]] = !{!"branch_weights", i32 9, i32 5} + // PGOUSE-DAG: ![[ST1]] = !{!"branch_weights", i32 11, i32 2} int main(int argc, const char *argv[]) { |
