File: cxx-stmt-initializers.cpp

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (29 lines) | stat: -rw-r--r-- 1,301 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
// Tests for instrumentation of C++17 statement initializers

// RUN: %clang_cc1 -no-opaque-pointers -x c++ %s -triple %itanium_abi_triple -main-file-name cxx-stmt-initializers.cpp -std=c++1z -o - -emit-llvm -fprofile-instrument=clang > %tgen
// RUN: FileCheck --input-file=%tgen -check-prefix=CHECK -check-prefix=PGOGEN %s

// PGOGEN: @[[SIC:__profc__Z11switch_initv]] = {{(private|internal)}} global [3 x i64] zeroinitializer
// PGOGEN: @[[IIC:__profc__Z7if_initv]] = {{(private|internal)}} global [3 x i64] zeroinitializer

// Note: We expect counters for the function entry block, the condition in the
// switch initializer, and the switch successor block.
//
// CHECK-LABEL: define {{.*}}void @_Z11switch_initv()
// PGOGEN: store {{.*}} @[[SIC]], i32 0, i32 0
void switch_init() {
  switch (int i = true ? 0 : 1; i) {}
  // PGOGEN: store {{.*}} @[[SIC]], i32 0, i32 2
  // PGOGEN: store {{.*}} @[[SIC]], i32 0, i32 1
}

// Note: We expect counters for the function entry block, the condition in the
// if initializer, and the if successor block.
//
// CHECK-LABEL: define {{.*}}void @_Z7if_initv()
// PGOGEN: store {{.*}} @[[IIC]], i32 0, i32 0
void if_init() {
  if (int i = true ? 0 : 1; i) {}
  // PGOGEN: store {{.*}} @[[IIC]], i32 0, i32 2
  // PGOGEN: store {{.*}} @[[IIC]], i32 0, i32 1
}