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authorKostya Serebryany <kcc@google.com>2016-04-18 21:30:17 +0000
committerKostya Serebryany <kcc@google.com>2016-04-18 21:30:17 +0000
commitf5b25f83e30af7c141af98f14dd9471c75b3aca8 (patch)
tree152761a80baad1436c3e597c5dfe76e0665a88bc /clang/lib/Driver
parent6453786b2644433650cb091a480bbad63119c767 (diff)
downloadbcm5719-llvm-f5b25f83e30af7c141af98f14dd9471c75b3aca8.tar.gz
bcm5719-llvm-f5b25f83e30af7c141af98f14dd9471c75b3aca8.zip
[sanitizer-coverage] make sure coverage flags are not passed to clang if the driver thinks they are unused
llvm-svn: 266673
Diffstat (limited to 'clang/lib/Driver')
-rw-r--r--clang/lib/Driver/SanitizerArgs.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp
index 17037108abe..ff9a0b4ca4a 100644
--- a/clang/lib/Driver/SanitizerArgs.cpp
+++ b/clang/lib/Driver/SanitizerArgs.cpp
@@ -482,6 +482,8 @@ SanitizerArgs::SanitizerArgs(const ToolChain &TC,
if ((CoverageFeatures & CoverageTracePC) ||
(AllAddedKinds & SupportsCoverage)) {
Arg->claim();
+ } else {
+ CoverageFeatures = 0;
}
} else if (Arg->getOption().matches(options::OPT_fno_sanitize_coverage)) {
Arg->claim();
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