1 | // Tests for instrumentation of C++17 statement initializers |
2 | |
3 | // RUN: %clang_cc1 -x c++ %s -triple %itanium_abi_triple -main-file-name cxx-stmt-initializers.cpp -std=c++1z -o - -emit-llvm -fprofile-instrument=clang > %tgen |
4 | // RUN: FileCheck --input-file=%tgen -check-prefix=CHECK -check-prefix=PGOGEN %s |
5 | |
6 | // PGOGEN: @[[SIC:__profc__Z11switch_initv]] = {{(private|internal)}} global [3 x i64] zeroinitializer |
7 | // PGOGEN: @[[IIC:__profc__Z7if_initv]] = {{(private|internal)}} global [3 x i64] zeroinitializer |
8 | |
9 | // Note: We expect counters for the function entry block, the condition in the |
10 | // switch initializer, and the switch successor block. |
11 | // |
12 | // CHECK-LABEL: define {{.*}}void @_Z11switch_initv() |
13 | // PGOGEN: store {{.*}} @[[SIC]], i64 0, i64 0 |
14 | void switch_init() { |
15 | switch (int i = true ? 0 : 1; i) {} |
16 | // PGOGEN: store {{.*}} @[[SIC]], i64 0, i64 2 |
17 | // PGOGEN: store {{.*}} @[[SIC]], i64 0, i64 1 |
18 | } |
19 | |
20 | // Note: We expect counters for the function entry block, the condition in the |
21 | // if initializer, and the if successor block. |
22 | // |
23 | // CHECK-LABEL: define {{.*}}void @_Z7if_initv() |
24 | // PGOGEN: store {{.*}} @[[IIC]], i64 0, i64 0 |
25 | void if_init() { |
26 | if (int i = true ? 0 : 1; i) {} |
27 | // PGOGEN: store {{.*}} @[[IIC]], i64 0, i64 2 |
28 | // PGOGEN: store {{.*}} @[[IIC]], i64 0, i64 1 |
29 | } |
30 | |