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

4 files changed, 4 insertions, 4 deletions

diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index 00c7e74..ed4f999 100644
--- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -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));
diff --git a/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
index 61edb7b..b90c7b7 100644
--- a/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
@@ -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;
diff --git a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index 5c9d6fd..f3a8bf7 100644
--- a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -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));
diff --git a/llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
index ddc175b..a2b24e5 100644
--- a/llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
@@ -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));