3 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index fe875192f5..377d0d87d1 100644
--- a/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -249,7 +249,7 @@ static ShadowMapping getShadowMapping(const Module &M, int LongSize) {
   ShadowMapping Mapping;
 
   // OR-ing shadow offset if more efficient (at least on x86),
-  // but on ppc64 we have to use add since the shadow offset is not neccesary
+  // but on ppc64 we have to use add since the shadow offset is not necessary
   // 1/8-th of the address space.
   Mapping.OrShadowOffset = !IsPPC64 && !ClShort64BitOffset;
 
diff --git a/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index 8a52a4444b..93e71cc116 100644
--- a/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -1964,7 +1964,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
     // Now, get the shadow for the RetVal.
     if (!I.getType()->isSized()) return;
     IRBuilder<> IRBBefore(&I);
-    // Untill we have full dynamic coverage, make sure the retval shadow is 0.
+    // Until we have full dynamic coverage, make sure the retval shadow is 0.
     Value *Base = getShadowPtrForRetval(&I, IRBBefore);
     IRBBefore.CreateAlignedStore(getCleanShadow(&I), Base, kShadowTLSAlignment);
     Instruction *NextInsn = 0;
diff --git a/lib/Transforms/Instrumentation/ThreadSanitizer.cpp b/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
index 5c18817820..4570311340 100644
--- a/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
+++ b/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
@@ -487,7 +487,7 @@ bool ThreadSanitizer::instrumentMemIntrinsic(Instruction *I) {
 }
 
 // Both llvm and ThreadSanitizer atomic operations are based on C++11/C1x
-// standards.  For background see C++11 standard.  A slightly older, publically
+// standards.  For background see C++11 standard.  A slightly older, publicly
 // available draft of the standard (not entirely up-to-date, but close enough
 // for casual browsing) is available here:
 // http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3242.pdf