| // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-captured.c %s -o - -emit-llvm -fprofile-instrument=clang | FileCheck -allow-deprecated-dag-overlap -check-prefix=PGOGEN -check-prefix=PGOALL %s |
| |
| // RUN: llvm-profdata merge %S/Inputs/c-captured.proftext -o %t.profdata |
| // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-captured.c %s -o - -emit-llvm -fprofile-instrument-use-path=%t.profdata | FileCheck -allow-deprecated-dag-overlap -check-prefix=PGOUSE -check-prefix=PGOALL %s |
| |
| // PGOGEN: @[[DCC:__profc_debug_captured]] = private global [3 x i64] zeroinitializer |
| // PGOGEN: @[[CSC:__profc_c_captured.c___captured_stmt]] = private global [2 x i64] zeroinitializer |
| // PGOGEN: @[[C1C:__profc_c_captured.c___captured_stmt.1]] = private global [3 x i64] zeroinitializer |
| |
| // PGOALL-LABEL: define void @debug_captured() |
| // PGOGEN: store {{.*}} @[[DCC]], i64 0, i64 0 |
| void debug_captured() { |
| int x = 10; |
| |
| // Check both debug_captured counters, so we can do this all in one pass |
| // PGOGEN: store {{.*}} @[[DCC]], i64 0, i64 1 |
| // PGOUSE: br {{.*}} !prof ![[DC1:[0-9]+]] |
| // PGOGEN: store {{.*}} @[[DCC]], i64 0, i64 2 |
| // PGOUSE: br {{.*}} !prof ![[DC2:[0-9]+]] |
| // PGOALL: ret |
| |
| // PGOALL-LABEL: define internal void @__captured_stmt( |
| // PGOGEN: store {{.*}} @[[CSC]], i64 0, i64 0 |
| #pragma clang __debug captured |
| { |
| // PGOGEN: store {{.*}} @[[CSC]], i64 0, i64 1 |
| // PGOUSE: br {{.*}} !prof ![[CS1:[0-9]+]] |
| if (x) {} |
| // PGOALL: ret |
| } |
| |
| if (x) {} // This is DC1. Checked above. |
| |
| // PGOALL-LABEL: define internal void @__captured_stmt.1( |
| // PGOGEN: store {{.*}} @[[C1C]], i64 0, i64 0 |
| #pragma clang __debug captured |
| { |
| // PGOGEN: store {{.*}} @[[C1C]], i64 0, i64 1 |
| // PGOUSE: br {{.*}} !prof ![[C11:[0-9]+]] |
| for (int i = 0; i < x; ++i) {} |
| // PGOGEN: store {{.*}} @[[C1C]], i64 0, i64 2 |
| // PGOUSE: br {{.*}} !prof ![[C12:[0-9]+]] |
| if (x) {} |
| // PGOALL: ret |
| } |
| |
| if (x) {} // This is DC2. Checked above. |
| } |
| |
| // PGOUSE-DAG: ![[DC1]] = !{!"branch_weights", i32 2, i32 1} |
| // PGOUSE-DAG: ![[DC2]] = !{!"branch_weights", i32 2, i32 1} |
| // PGOUSE-DAG: ![[CS1]] = !{!"branch_weights", i32 2, i32 1} |
| // PGOUSE-DAG: ![[C11]] = !{!"branch_weights", i32 11, i32 2} |
| // PGOUSE-DAG: ![[C12]] = !{!"branch_weights", i32 2, i32 1} |
| |
| int main(int argc, const char *argv[]) { |
| debug_captured(); |
| return 0; |
| } |
