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Fix handling of missing DataLayout in sanitizers. 

Pass::doInitialization is supposed to return False when it did not
change the program, not when a fatal error occurs.

llvm-svn: 206975
This commit is contained in:
Evgeniy Stepanov 2014-04-23 12:51:32 +00:00
parent 9f23b203d3
commit 119cb2eed5
4 changed files with 4 additions and 4 deletions
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2
llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
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@ -1164,7 +1164,7 @@ bool AddressSanitizer::doInitialization(Module &M) {
// Initialize the private fields. No one has accessed them before.
DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
if (!DLP)
return false;
report_fatal_error("data layout missing");
DL = &DLP->getDataLayout();
BL.reset(SpecialCaseList::createOrDie(BlacklistFile));

2
llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
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@ -345,7 +345,7 @@ FunctionType *DataFlowSanitizer::getCustomFunctionType(FunctionType *T) {
bool DataFlowSanitizer::doInitialization(Module &M) {
DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
if (!DLP)
return false;
report_fatal_error("data layout missing");
DL = &DLP->getDataLayout();
Mod = &M;

2
llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
View File

@ -427,7 +427,7 @@ void MemorySanitizer::initializeCallbacks(Module &M) {
bool MemorySanitizer::doInitialization(Module &M) {
DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
if (!DLP)
return false;
report_fatal_error("data layout missing");
DL = &DLP->getDataLayout();
BL.reset(SpecialCaseList::createOrDie(BlacklistFile));

2
llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
View File

@ -226,7 +226,7 @@ void ThreadSanitizer::initializeCallbacks(Module &M) {
bool ThreadSanitizer::doInitialization(Module &M) {
DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
if (!DLP)
return false;
report_fatal_error("data layout missing");
DL = &DLP->getDataLayout();
BL.reset(SpecialCaseList::createOrDie(BlacklistFile));