Author: kcc
Date: Wed Mar 2 13:16:54 2016
New Revision: 262503
URL: http://llvm.org/viewvc/llvm-project?rev=262503&view=rev
Log:
[libFuzzer] allow -fsanitize-coverage=0 (disables all coverage)
Modified:
cfe/trunk/lib/Driver/SanitizerArgs.cpp
cfe/trunk/test/Driver/fsanitize-coverage.c
Modified: cfe/trunk/lib/Driver/SanitizerArgs.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/SanitizerArgs.cpp?rev=262503&r1=262502&r2=262503&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/SanitizerArgs.cpp (original)
+++ cfe/trunk/lib/Driver/SanitizerArgs.cpp Wed Mar 2 13:16:54 2016
@@ -446,9 +446,8 @@ SanitizerArgs::SanitizerArgs(const ToolC
LegacySanitizeCoverage >= 0 && LegacySanitizeCoverage <= 4) {
switch (LegacySanitizeCoverage) {
case 0:
- D.Diag(diag::warn_drv_deprecated_arg) << Arg->getAsString(Args)
- << "-fsanitize-coverage=";
CoverageFeatures = 0;
+ Arg->claim();
break;
case 1:
D.Diag(diag::warn_drv_deprecated_arg) << Arg->getAsString(Args)
Modified: cfe/trunk/test/Driver/fsanitize-coverage.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/fsanitize-coverage.c?rev=262503&r1=262502&r2=262503&view=diff
==============================================================================
--- cfe/trunk/test/Driver/fsanitize-coverage.c (original)
+++ cfe/trunk/test/Driver/fsanitize-coverage.c Wed Mar 2 13:16:54 2016
@@ -2,6 +2,7 @@
// RUN: %clang -target x86_64-linux-gnu -fsanitize=address
-fsanitize-coverage=edge -fsanitize-coverage=0 %s -### 2>&1 | FileCheck %s
--check-prefix=CHECK-SANITIZE-COVERAGE-0
// RUN: %clang -target x86_64-linux-gnu -fsanitize=address %s -### 2>&1 |
FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-0
// CHECK-SANITIZE-COVERAGE-0-NOT: fsanitize-coverage-type
+// CHECK-SANITIZE-COVERAGE-0: -fsanitize=address
// RUN: %clang -target x86_64-linux-gnu -fsanitize=address
-fsanitize-coverage=func %s -### 2>&1 | FileCheck %s
--check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
// RUN: %clang -target x86_64-linux-gnu -fsanitize=memory
-fsanitize-coverage=func %s -### 2>&1 | FileCheck %s
--check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
@@ -21,6 +22,10 @@
// CHECK-SANITIZE-COVERAGE-FUNC_INDIR: fsanitize-coverage-type=3
// CHECK-SANITIZE-COVERAGE-FUNC_INDIR: fsanitize-coverage-indirect-calls
+// RUN: %clang -target x86_64-linux-gnu -fsanitize=address
-fsanitize-coverage=1 %s -### 2>&1 | FileCheck %s
--check-prefix=CHECK-SANITIZE-COVERAGE-1
+// CHECK-SANITIZE-COVERAGE-1: warning: argument '-fsanitize-coverage=1' is
deprecated, use '-fsanitize-coverage=func' instead
+// RUN: %clang -target x86_64-linux-gnu -fsanitize=address
-fsanitize-coverage=2 %s -### 2>&1 | FileCheck %s
--check-prefix=CHECK-SANITIZE-COVERAGE-2
+// CHECK-SANITIZE-COVERAGE-2: warning: argument '-fsanitize-coverage=2' is
deprecated, use '-fsanitize-coverage=bb' instead
// RUN: %clang -target x86_64-linux-gnu -fsanitize=address
-fsanitize-coverage=3 %s -### 2>&1 | FileCheck %s
--check-prefix=CHECK-SANITIZE-COVERAGE-3
// CHECK-SANITIZE-COVERAGE-3: warning: argument '-fsanitize-coverage=3' is
deprecated, use '-fsanitize-coverage=edge' instead
//
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