[llvm-commits] [llvm] r164728 - in /llvm/trunk: include/llvm/IRBuilder.h lib/VMCore/IRBuilder.cpp

[Dan Gohman]

Author: djg
Date: Wed Sep 26 17:17:14 2012
New Revision: 164728

URL: http://llvm.org/viewvc/llvm-project?rev=164728&view=rev
Log:
Add IRBuilder code for adding !tbaa.struct metadata tags to llvm.memcpy calls.

Modified:
    llvm/trunk/include/llvm/IRBuilder.h
    llvm/trunk/lib/VMCore/IRBuilder.cpp

Modified: llvm/trunk/include/llvm/IRBuilder.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IRBuilder.h?rev=164728&r1=164727&r2=164728&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IRBuilder.h (original)
+++ llvm/trunk/include/llvm/IRBuilder.h Wed Sep 26 17:17:14 2012
@@ -285,12 +285,15 @@
   /// If the pointers aren't i8*, they will be converted.  If a TBAA tag is
   /// specified, it will be added to the instruction.
   CallInst *CreateMemCpy(Value *Dst, Value *Src, uint64_t Size, unsigned Align,
-                         bool isVolatile = false, MDNode *TBAATag = 0) {
-    return CreateMemCpy(Dst, Src, getInt64(Size), Align, isVolatile, TBAATag);
+                         bool isVolatile = false, MDNode *TBAATag = 0,
+                         MDNode *TBAAStructTag = 0) {
+    return CreateMemCpy(Dst, Src, getInt64(Size), Align, isVolatile, TBAATag,
+                        TBAAStructTag);
   }
 
   CallInst *CreateMemCpy(Value *Dst, Value *Src, Value *Size, unsigned Align,
-                         bool isVolatile = false, MDNode *TBAATag = 0);
+                         bool isVolatile = false, MDNode *TBAATag = 0,
+                         MDNode *TBAAStructTag = 0);
 
   /// CreateMemMove - Create and insert a memmove between the specified
   /// pointers.  If the pointers aren't i8*, they will be converted.  If a TBAA

Modified: llvm/trunk/lib/VMCore/IRBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/IRBuilder.cpp?rev=164728&r1=164727&r2=164728&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/IRBuilder.cpp (original)
+++ llvm/trunk/lib/VMCore/IRBuilder.cpp Wed Sep 26 17:17:14 2012
@@ -80,7 +80,7 @@
 
 CallInst *IRBuilderBase::
 CreateMemCpy(Value *Dst, Value *Src, Value *Size, unsigned Align,
-             bool isVolatile, MDNode *TBAATag) {
+             bool isVolatile, MDNode *TBAATag, MDNode *TBAAStructTag) {
   Dst = getCastedInt8PtrValue(Dst);
   Src = getCastedInt8PtrValue(Src);
 
@@ -94,6 +94,10 @@
   // Set the TBAA info if present.
   if (TBAATag)
     CI->setMetadata(LLVMContext::MD_tbaa, TBAATag);
+
+  // Set the TBAA Struct info if present.
+  if (TBAAStructTag)
+    CI->setMetadata(LLVMContext::MD_tbaa_struct, TBAAStructTag);
   
   return CI;  
 }