[compiler-rt] r276493 - [Profile] Add new test

[Xinliang David Li via llvm-commits]

Author: davidxl
Date: Fri Jul 22 18:38:58 2016
New Revision: 276493

URL: http://llvm.org/viewvc/llvm-project?rev=276493&view=rev
Log:
[Profile] Add new test

To test that online merging is enabled by default.



Modified:
    compiler-rt/trunk/test/profile/instrprof-basic.c

Modified: compiler-rt/trunk/test/profile/instrprof-basic.c
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-basic.c?rev=276493&r1=276492&r2=276493&view=diff
==============================================================================
--- compiler-rt/trunk/test/profile/instrprof-basic.c (original)
+++ compiler-rt/trunk/test/profile/instrprof-basic.c Fri Jul 22 18:38:58 2016
@@ -17,6 +17,30 @@
 // RUN: %run %t.merge
 // RUN: llvm-profdata merge -o %t.m.profdata %t.dir2/
 // RUN: %clang_profuse=%t.m.profdata -o - -S -emit-llvm %s | FileCheck %s --check-prefix=COMMON --check-prefix=MERGE
+//
+// Test that merging is enabled by default with -fprofile-generate=
+// RUN: rm -fr %t.dir3
+// RUN: mkdir -p %t.dir3
+// RUN: %clang_pgogen=%t.dir3/ -o %t.merge3 -O0 %s
+// RUN: %run %t.merge3
+// RUN: %run %t.merge3
+// RUN: %run %t.merge3
+// RUN: %run %t.merge3
+// RUN: llvm-profdata merge -o %t.m3.profdata %t.dir3/
+// RUN: %clang_profuse=%t.m3.profdata -O0 -o - -S -emit-llvm %s | FileCheck %s --check-prefix=COMMON --check-prefix=PGOMERGE
+//
+// Test that merging is enabled by default with -fprofile-generate
+// RUN: rm -fr %t.dir4
+// RUN: mkdir -p %t.dir4
+// RUN: %clang_pgogen -o %t.dir4/merge4 -O0 %s
+// RUN: cd %t.dir4
+// RUN: %run %t.dir4/merge4
+// RUN: %run %t.dir4/merge4
+// RUN: %run %t.dir4/merge4
+// RUN: %run %t.dir4/merge4
+// RUN: rm -f %t.dir4/merge4
+// RUN: llvm-profdata merge -o %t.m4.profdata ./
+// RUN: %clang_profuse=%t.m4.profdata -O0 -o - -S -emit-llvm %s | FileCheck %s --check-prefix=COMMON  --check-prefix=PGOMERGE
 
 int begin(int i) {
   // COMMON: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof ![[PD1:[0-9]+]]
@@ -46,3 +70,5 @@ int main(int argc, const char *argv[]) {
 // ORIG: ![[PD2]] = !{!"branch_weights", i32 2, i32 1}
 // MERGE: ![[PD1]] = !{!"branch_weights", i32 1, i32 3}
 // MERGE: ![[PD2]] = !{!"branch_weights", i32 3, i32 1}
+// PGOMERGE: ![[PD1]] = !{!"branch_weights", i32 0, i32 4}
+// PGOMERGE: ![[PD2]] = !{!"branch_weights", i32 4, i32 0}