X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTransforms%2FInstrumentation%2FMemorySanitizer.cpp;h=f3a8bf7a3ad06c110de330bcc1fc11c6d10672f9;hb=da2d85cfc8fb0544fca7a2a04d28be1cb7efd6cd;hp=e1e5d83dde9ac5b7172921502d20b95ca8231adc;hpb=7e0b3fbae921385e2868631e43f831b2b1841f43;p=oota-llvm.git

diff --git a/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index e1e5d83dde9..f3a8bf7a3ad 100644
--- a/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -93,8 +93,6 @@
 
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "msan"
-
 #include "llvm/Transforms/Instrumentation.h"
 #include "llvm/ADT/DepthFirstIterator.h"
 #include "llvm/ADT/SmallString.h"
@@ -123,6 +121,8 @@
 
 using namespace llvm;
 
+#define DEBUG_TYPE "msan"
+
 static const uint64_t kShadowMask32 = 1ULL << 31;
 static const uint64_t kShadowMask64 = 1ULL << 46;
 static const uint64_t kOriginOffset32 = 1ULL << 30;
@@ -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));