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Replace -sanitize with -fsanitize and add -fsanitize-coverage. (#2149)

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This reworks the sanitizer interface to be identical with Clang's.
What's left to do is pass the correct runtime libraries to the linker.
This commit is contained in:
Johan Engelen 2017-06-15 17:19:21 +02:00 • committed by kinke
parent b82d87d6ee
commit 22b1accb59
14 changed files with 388 additions and 37 deletions
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11
driver/linker-gcc.cpp
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@ -9,6 +9,7 @@
#include "errors.h"
#include "driver/cl_options.h"
#include "driver/cl_options_sanitizers.h"
#include "driver/exe_path.h"
#include "driver/tool.h"
#include "gen/irstate.h"
@ -242,13 +243,17 @@ void ArgsBuilder::build(llvm::StringRef outputPath,
// Requires clang.
void ArgsBuilder::addSanitizers() {
if (opts::sanitize == opts::AddressSanitizer) {
// TODO: instead of this, we should link with our own sanitizer libraries
// because LDC's LLVM version could be different from the system clang.
if (opts::isSanitizerEnabled(opts::AddressSanitizer)) {
args.push_back("-fsanitize=address");
}
if (opts::sanitize == opts::MemorySanitizer) {
if (opts::isSanitizerEnabled(opts::MemorySanitizer)) {
args.push_back("-fsanitize=memory");
}
if (opts::sanitize == opts::ThreadSanitizer) {
if (opts::isSanitizerEnabled(opts::ThreadSanitizer)) {
args.push_back("-fsanitize=thread");
}
}