diff --git a/lib/Analysis/IPA/GlobalsModRef.cpp b/lib/Analysis/IPA/GlobalsModRef.cpp
index e803a48..ec94bc8 100644
--- a/lib/Analysis/IPA/GlobalsModRef.cpp
+++ b/lib/Analysis/IPA/GlobalsModRef.cpp
@@ -486,7 +486,7 @@
     if (GV1 && !NonAddressTakenGlobals.count(GV1)) GV1 = 0;
     if (GV2 && !NonAddressTakenGlobals.count(GV2)) GV2 = 0;
 
-    // If the the two pointers are derived from two different non-addr-taken
+    // If the two pointers are derived from two different non-addr-taken
     // globals, or if one is and the other isn't, we know these can't alias.
     if ((GV1 || GV2) && GV1 != GV2)
       return NoAlias;
diff --git a/lib/Analysis/LiveValues.cpp b/lib/Analysis/LiveValues.cpp
index 02ec7d3..1b91d93 100644
--- a/lib/Analysis/LiveValues.cpp
+++ b/lib/Analysis/LiveValues.cpp
@@ -184,7 +184,7 @@
     }
   }
 
-  // If the value was never used outside the the block in which it was
+  // If the value was never used outside the block in which it was
   // defined, it's killed in that block.
   if (!LiveOutOfDefBB)
     M.Killed.insert(DefBB);
diff --git a/lib/Analysis/MemoryBuiltins.cpp b/lib/Analysis/MemoryBuiltins.cpp
index b448628..297b588 100644
--- a/lib/Analysis/MemoryBuiltins.cpp
+++ b/lib/Analysis/MemoryBuiltins.cpp
@@ -24,7 +24,7 @@
 //  malloc Call Utility Functions.
 //
 
-/// isMalloc - Returns true if the the value is either a malloc call or a
+/// isMalloc - Returns true if the value is either a malloc call or a
 /// bitcast of the result of a malloc call.
 bool llvm::isMalloc(const Value *I) {
   return extractMallocCall(I) || extractMallocCallFromBitCast(I);
@@ -183,7 +183,7 @@
 //  free Call Utility Functions.
 //
 
-/// isFreeCall - Returns true if the the value is a call to the builtin free()
+/// isFreeCall - Returns true if the value is a call to the builtin free()
 bool llvm::isFreeCall(const Value *I) {
   const CallInst *CI = dyn_cast<CallInst>(I);
   if (!CI)
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 1fb9661..82be9cd 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -5032,7 +5032,7 @@
     if (Step->isOne()) {
       // With unit stride, the iteration never steps past the limit value.
     } else if (isKnownPositive(Step)) {
-      // Test whether a positive iteration iteration can step past the limit
+      // Test whether a positive iteration can step past the limit
       // value and past the maximum value for its type in a single step.
       // Note that it's not sufficient to check NoWrap here, because even
       // though the value after a wrap is undefined, it's not undefined