From de51d671486b6ac9a2ad9ee5fcfdb1a23cc59238 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 19 Jul 2017 07:02:30 +0000
Subject: Vendor import of clang trunk r308421:
https://llvm.org/svn/llvm-project/cfe/trunk@308421
---
tools/clang-fuzzer/CMakeLists.txt | 3 ++-
tools/clang-fuzzer/ClangFuzzer.cpp | 11 +++++++++--
2 files changed, 11 insertions(+), 3 deletions(-)
(limited to 'tools/clang-fuzzer')
diff --git a/tools/clang-fuzzer/CMakeLists.txt b/tools/clang-fuzzer/CMakeLists.txt
index 87d21c6bf116..a4ea4ca19cdd 100644
--- a/tools/clang-fuzzer/CMakeLists.txt
+++ b/tools/clang-fuzzer/CMakeLists.txt
@@ -1,5 +1,5 @@
if( LLVM_USE_SANITIZE_COVERAGE )
- set(LLVM_LINK_COMPONENTS support)
+ set(LLVM_LINK_COMPONENTS ${LLVM_TARGETS_TO_BUILD})
add_clang_executable(clang-fuzzer
EXCLUDE_FROM_ALL
@@ -10,6 +10,7 @@ if( LLVM_USE_SANITIZE_COVERAGE )
${CLANG_FORMAT_LIB_DEPS}
clangAST
clangBasic
+ clangCodeGen
clangDriver
clangFrontend
clangRewriteFrontend
diff --git a/tools/clang-fuzzer/ClangFuzzer.cpp b/tools/clang-fuzzer/ClangFuzzer.cpp
index 1692882c0b5f..9eceb843e581 100644
--- a/tools/clang-fuzzer/ClangFuzzer.cpp
+++ b/tools/clang-fuzzer/ClangFuzzer.cpp
@@ -14,18 +14,25 @@
//===----------------------------------------------------------------------===//
#include "clang/Tooling/Tooling.h"
-#include "clang/Frontend/FrontendActions.h"
+#include "clang/CodeGen/CodeGenAction.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Lex/PreprocessorOptions.h"
#include "llvm/Option/Option.h"
+#include "llvm/Support/TargetSelect.h"
using namespace clang;
extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
std::string s((const char *)data, size);
+ llvm::InitializeAllTargets();
+ llvm::InitializeAllTargetMCs();
+ llvm::InitializeAllAsmPrinters();
+ llvm::InitializeAllAsmParsers();
+
llvm::opt::ArgStringList CC1Args;
CC1Args.push_back("-cc1");
CC1Args.push_back("./test.cc");
+ CC1Args.push_back("-O2");
llvm::IntrusiveRefCntPtr<FileManager> Files(
new FileManager(FileSystemOptions()));
IgnoringDiagConsumer Diags;
@@ -39,7 +46,7 @@ extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
llvm::MemoryBuffer::getMemBuffer(s);
Invocation->getPreprocessorOpts().addRemappedFile("./test.cc", Input.release());
std::unique_ptr<tooling::ToolAction> action(
- tooling::newFrontendActionFactory<clang::SyntaxOnlyAction>());
+ tooling::newFrontendActionFactory<clang::EmitObjAction>());
std::shared_ptr<PCHContainerOperations> PCHContainerOps =
std::make_shared<PCHContainerOperations>();
action->runInvocation(std::move(Invocation), Files.get(), PCHContainerOps,
--
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