[compiler-rt] r258255 - [coverage] Add a test case to cover coverage testing with comdat
Xinliang David Li via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 19 16:11:36 PST 2016
Author: davidxl
Date: Tue Jan 19 18:11:36 2016
New Revision: 258255
URL: http://llvm.org/viewvc/llvm-project?rev=258255&view=rev
Log:
[coverage] Add a test case to cover coverage testing with comdat
Added:
compiler-rt/trunk/test/profile/Inputs/instrprof-comdat-1.cpp
compiler-rt/trunk/test/profile/Inputs/instrprof-comdat-2.cpp
compiler-rt/trunk/test/profile/Inputs/instrprof-comdat.h
compiler-rt/trunk/test/profile/instrprof-comdat.test
Added: compiler-rt/trunk/test/profile/Inputs/instrprof-comdat-1.cpp
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-comdat-1.cpp?rev=258255&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-comdat-1.cpp (added)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-comdat-1.cpp Tue Jan 19 18:11:36 2016
@@ -0,0 +1,17 @@
+#include "instrprof-comdat.h"
+int g;
+extern int bar(int);
+
+int main() {
+
+ FOO<int> Foo;
+
+ int Res = Foo.DoIt(10);
+
+ if (Res > 10)
+ g = bar(10);
+ else
+ g = bar(1) + bar(2);
+ return 0;
+}
+
Added: compiler-rt/trunk/test/profile/Inputs/instrprof-comdat-2.cpp
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-comdat-2.cpp?rev=258255&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-comdat-2.cpp (added)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-comdat-2.cpp Tue Jan 19 18:11:36 2016
@@ -0,0 +1,12 @@
+#include "instrprof-comdat.h"
+
+int bar(int I) {
+
+ FOO<long> Foo;
+ FOO<int> Foo2;
+
+ if (I > 5)
+ return (int)Foo.DoIt(10);
+ else
+ return (int)Foo2.DoIt(I);
+}
Added: compiler-rt/trunk/test/profile/Inputs/instrprof-comdat.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-comdat.h?rev=258255&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/Inputs/instrprof-comdat.h (added)
+++ compiler-rt/trunk/test/profile/Inputs/instrprof-comdat.h Tue Jan 19 18:11:36 2016
@@ -0,0 +1,19 @@
+template <class T> class FOO {
+public:
+ FOO() : t(0) {}
+
+ T DoIt(T ti);
+
+private:
+ T t;
+};
+
+template <class T> T FOO<T>::DoIt(T ti) { // HEADER: 2| [[@LINE]]|template
+ for (T I = 0; I < ti; I++) { // HEADER: 22| [[@LINE]]| for (T
+ t += I; // HEADER: 20| [[@LINE]]| t += I;
+ if (I > ti / 2) // HEADER: 20| [[@LINE]]| if (I > ti
+ t -= 1; // HEADER: 8| [[@LINE]]| t -= 1;
+ } // HEADER: 10| [[@LINE]]| }
+ // HEADER: 1| [[@LINE]]|
+ return t; // HEADER: 1| [[@LINE]]| return t;
+}
Added: compiler-rt/trunk/test/profile/instrprof-comdat.test
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-comdat.test?rev=258255&view=auto
==============================================================================
--- compiler-rt/trunk/test/profile/instrprof-comdat.test (added)
+++ compiler-rt/trunk/test/profile/instrprof-comdat.test Tue Jan 19 18:11:36 2016
@@ -0,0 +1,6 @@
+RUN: mkdir -p %t.d
+RUN: %clang_profgen -xc++ -o %t.d/comdat -fcoverage-mapping %S/Inputs/instrprof-comdat-1.cpp %S/Inputs/instrprof-comdat-2.cpp
+RUN: LLVM_PROFILE_FILE=%t-comdat.profraw %t.d/comdat
+RUN: llvm-profdata merge -o %t.d/comdat.prof %t-comdat.profraw
+RUN: llvm-cov show --filename-equivalence --instr-profile=%t.d/comdat.prof %t.d/comdat | FileCheck --check-prefix=HEADER %S/Inputs/instrprof-comdat.h
+
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