diff options
| author | Qin Zhao <zhaoqin@google.com> | 2016-06-03 20:48:17 +0000 |
|---|---|---|
| committer | Qin Zhao <zhaoqin@google.com> | 2016-06-03 20:48:17 +0000 |
| commit | 1a0b98664125d401d49db90ded4a64dd44a633fb (patch) | |
| tree | 1f5fb1ca33708560e4f2e776ca54b474b20d05a3 /test/esan | |
| parent | 5910fcc58ab4ab0f1d4bfc8b1fca759a08a7b3e1 (diff) | |
[esan|cfrag] Compute the struct field access difference ratio
Summary:
Computes the struct field access variation based on each field access
count.
Adds a flag to control the report thresholds.
Updates struct-simple.cpp with variance report output.
Reviewers: aizatsky
Subscribers: kubabrecka, zhaoqin, llvm-commits, eugenis, vitalybuka, kcc, bruening
Differential Revision: http://reviews.llvm.org/D20914
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@271734 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/esan')
| -rw-r--r-- | test/esan/TestCases/struct-simple.cpp | 32 | ||||
| -rw-r--r-- | test/esan/TestCases/verbose-simple.c | 2 |
2 files changed, 32 insertions, 2 deletions
diff --git a/test/esan/TestCases/struct-simple.cpp b/test/esan/TestCases/struct-simple.cpp index 560f79cb6..0e6dbab5c 100644 --- a/test/esan/TestCases/struct-simple.cpp +++ b/test/esan/TestCases/struct-simple.cpp @@ -138,22 +138,52 @@ int main(int argc, char **argv) { return 0; // CHECK: in esan::finalizeLibrary // CHECK-NEXT: in esan::finalizeCacheFrag - // CHECK-NEXT: {{.*}}EfficiencySanitizer is not finished: nothing yet to report // CHECK-NEXT: in esan::processCompilationUnitExit // CHECK-NEXT: in esan::processCacheFragCompilationUnitExit: {{.*}}struct-simple.cpp with 5 class(es)/struct(s) // CHECK-NEXT: Unregister class.C#3#14#13#13: 3 fields + // CHECK-NEXT: {{.*}} class C + // CHECK-NEXT: {{.*}} count = 5, ratio = 3 + // CHECK-NEXT: {{.*}} # 0: count = 2, type = %struct.anon = type { i32, i32 } + // CHECK-NEXT: {{.*}} # 1: count = 2, type = %union.anon = type { double } + // CHECK-NEXT: {{.*}} # 2: count = 1, type = [10 x i8] // CHECK-NEXT: Unregister struct.anon#2#11#11: 2 fields + // CHECK-NEXT: {{.*}} struct anon + // CHECK-NEXT: {{.*}} count = 2, ratio = 1 + // CHECK-NEXT: {{.*}} # 0: count = 1, type = i32 + // CHECK-NEXT: {{.*}} # 1: count = 1, type = i32 // CHECK-NEXT: Unregister union.anon#1#3: 1 fields // CHECK-NEXT: Unregister struct.S#2#11#11: 2 fields + // CHECK-NEXT: {{.*}} struct S + // CHECK-NEXT: {{.*}} count = 2, ratio = 2 + // CHECK-NEXT: {{.*}} # 0: count = 2, type = i32 + // CHECK-NEXT: {{.*}} # 1: count = 0, type = i32 // CHECK-NEXT: Unregister struct.D#3#11#11#11: 3 fields + // CHECK-NEXT: {{.*}} struct D + // CHECK-NEXT: {{.*}} count = 2, ratio = 2 + // CHECK-NEXT: {{.*}} # 0: count = 1, type = i32 + // CHECK-NEXT: {{.*}} # 1: count = 1, type = i32 + // CHECK-NEXT: {{.*}} # 2: count = 0, type = i32 // CHECK-NEXT: in esan::processCompilationUnitExit // CHECK-NEXT: in esan::processCacheFragCompilationUnitExit: {{.*}}struct-simple.cpp with 0 class(es)/struct(s) // CHECK-NEXT: in esan::processCompilationUnitExit // CHECK-NEXT: in esan::processCacheFragCompilationUnitExit: {{.*}}struct-simple.cpp with 5 class(es)/struct(s) // CHECK-NEXT: Unregister struct.A#2#11#11: 2 fields + // CHECK-NEXT: {{.*}} struct A + // CHECK-NEXT: {{.*}} count = 2049, ratio = 2048 + // CHECK-NEXT: {{.*}} # 0: count = 2048, type = i32 + // CHECK-NEXT: {{.*}} # 1: count = 1, type = i32 // CHECK-NEXT: Unregister struct.B#2#3#2: 2 fields + // CHECK-NEXT: {{.*}} struct B + // CHECK-NEXT: {{.*}} count = 2097153, ratio = 2097152 + // CHECK-NEXT: {{.*}} # 0: count = 1, type = float + // CHECK-NEXT: {{.*}} # 1: count = 2097152, type = double // CHECK-NEXT: Unregister union.U#1#3: 1 fields // CHECK-NEXT: Duplicated struct.S#2#11#11: 2 fields // CHECK-NEXT: Unregister struct.D#2#11#11: 2 fields + // CHECK-NEXT: {{.*}} struct D + // CHECK-NEXT: {{.*}} count = 1, ratio = 1 + // CHECK-NEXT: {{.*}} # 0: count = 1, type = i32 + // CHECK-NEXT: {{.*}} # 1: count = 0, type = i32 + // CHECK-NEXT: {{.*}}EfficiencySanitizer: total struct field access count = 2099214 } #endif // MAIN diff --git a/test/esan/TestCases/verbose-simple.c b/test/esan/TestCases/verbose-simple.c index 263fa36a1..0d867bf55 100644 --- a/test/esan/TestCases/verbose-simple.c +++ b/test/esan/TestCases/verbose-simple.c @@ -9,6 +9,6 @@ int main(int argc, char **argv) { // CHECK-NEXT: Shadow #1: [124000000000-12c000000000) (512GB) // CHECK-NEXT: Shadow #2: [148000000000-150000000000) (512GB) // CHECK-NEXT: in esan::finalizeLibrary - // CHECK-NEXT: ==verbose-simple{{.*}}EfficiencySanitizer is not finished: nothing yet to report + // CHECK-NEXT: ==verbose-simple{{.*}}EfficiencySanitizer: total struct field access count = 0 return 0; } |