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[sanitizer] allow -fsanitize-coverage=N w/ -fsanitize=leak, clang part 

llvm-svn: 224462
This commit is contained in:
Kostya Serebryany 2014-12-17 21:46:33 +00:00
parent 0a410f6243
commit 78df9d03fa
2 changed files with 3 additions and 2 deletions
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4
clang/lib/Driver/SanitizerArgs.cpp
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@ -297,8 +297,8 @@ SanitizerArgs::SanitizerArgs(const ToolChain &TC,
} }
} }
// Parse -fsanitize-coverage=N // Parse -fsanitize-coverage=N. Currently one of asan/msan/lsan is required.
if (NeedsAsan || NeedsMsan) { // Currently asan or msan is required. if (NeedsAsan || NeedsMsan || NeedsLsan) {
if (Arg *A = Args.getLastArg(options::OPT_fsanitize_coverage)) { if (Arg *A = Args.getLastArg(options::OPT_fsanitize_coverage)) {
StringRef S = A->getValue(); StringRef S = A->getValue();
// Legal values are 0..4. // Legal values are 0..4.

1
clang/test/Driver/fsanitize.c
View File

@ -85,6 +85,7 @@
// CHECK-SANITIZE-COVERAGE-0-NOT: fsanitize-coverage // CHECK-SANITIZE-COVERAGE-0-NOT: fsanitize-coverage
// RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=1 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-1 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=1 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-1
// RUN: %clang -target x86_64-linux-gnu -fsanitize=memory -fsanitize-coverage=1 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-1 // RUN: %clang -target x86_64-linux-gnu -fsanitize=memory -fsanitize-coverage=1 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-1
// RUN: %clang -target x86_64-linux-gnu -fsanitize=leak -fsanitize-coverage=1 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-1
// CHECK-SANITIZE-COVERAGE-1: fsanitize-coverage=1 // CHECK-SANITIZE-COVERAGE-1: fsanitize-coverage=1
// RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=4 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-4 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=4 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-4
// CHECK-SANITIZE-COVERAGE-4: fsanitize-coverage=4 // CHECK-SANITIZE-COVERAGE-4: fsanitize-coverage=4