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authorVedant Kumar <vsk@apple.com>2016-10-14 23:38:13 +0000
committerVedant Kumar <vsk@apple.com>2016-10-14 23:38:13 +0000
commit21c62934c7834d061a174f6865171ecf7c230cf6 (patch)
tree6b7c285d2e2c71bf04ac802352f576e42f30aacb /test/Profile
parentcaeec1284a5947666b43715a836a00f368ccddfe (diff)
[Coverage] Support for C++17 switch initializers
Differential Revision: https://reviews.llvm.org/D25539 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@284292 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Profile')
-rw-r--r--test/Profile/cxx-stmt-initializers.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Profile/cxx-stmt-initializers.cpp b/test/Profile/cxx-stmt-initializers.cpp
new file mode 100644
index 0000000000..0e3d54449a
--- /dev/null
+++ b/test/Profile/cxx-stmt-initializers.cpp
@@ -0,0 +1,17 @@
+// Tests for instrumentation of C++17 statement initializers
+
+// 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
+// RUN: FileCheck --input-file=%tgen -check-prefix=CHECK -check-prefix=PGOGEN %s
+
+// PGOGEN: @[[SIC:__profc__Z11switch_initv]] = private 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]], i64 0, i64 0
+void switch_init() {
+ switch (int i = true ? 0 : 1; i) {}
+ // PGOGEN: store {{.*}} @[[SIC]], i64 0, i64 2
+ // PGOGEN: store {{.*}} @[[SIC]], i64 0, i64 1
+}