[msan] Remove stale comments.

ClStoreCleanOrigin flag was removed back in 2014.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296844 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index 69b1dce63d57684927cfb51681639c3c456b8aa3..09c6169574a06aa7bc3c048bbbd003b38c59869e 100644 (file)
--- a/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -1942,7 +1942,6 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
     if (ClCheckAccessAddress)
       insertShadowCheck(Addr, &I);
 
-    // FIXME: use ClStoreCleanOrigin
     // FIXME: factor out common code from materializeStores
     if (MS.TrackOrigins)
       IRB.CreateStore(getOrigin(&I, 1), getOriginPtr(Addr, IRB, 1));
@@ -2690,7 +2689,6 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
     } else {
       Value *Shadow = getShadow(RetVal);
       IRB.CreateAlignedStore(Shadow, ShadowPtr, kShadowTLSAlignment);
-      // FIXME: make it conditional if ClStoreCleanOrigin==0
       if (MS.TrackOrigins)
         IRB.CreateStore(getOrigin(RetVal), getOriginPtrForRetval(IRB));
     }