X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FIR%2FIRBuilder.cpp;h=7448e50bd82417e409b3788709044bb1f807b73f;hb=9f52e1da3c6a6e798733704b0acf6920d00eb3d2;hp=435e54f0ea2a6de83571d4eb8290e2f9ef4af41b;hpb=0b8c9a80f20772c3793201ab5b251d3520b9cea3;p=oota-llvm.git

diff --git a/lib/IR/IRBuilder.cpp b/lib/IR/IRBuilder.cpp
index 435e54f0ea2..7448e50bd82 100644
--- a/lib/IR/IRBuilder.cpp
+++ b/lib/IR/IRBuilder.cpp
@@ -62,7 +62,8 @@ static CallInst *createCallHelper(Value *Callee, ArrayRef<Value *> Ops,
 
 CallInst *IRBuilderBase::
 CreateMemSet(Value *Ptr, Value *Val, Value *Size, unsigned Align,
-             bool isVolatile, MDNode *TBAATag) {
+             bool isVolatile, MDNode *TBAATag, MDNode *ScopeTag,
+             MDNode *NoAliasTag) {
   Ptr = getCastedInt8PtrValue(Ptr);
   Value *Ops[] = { Ptr, Val, Size, getInt32(Align), getInt1(isVolatile) };
   Type *Tys[] = { Ptr->getType(), Size->getType() };
@@ -74,13 +75,20 @@ CreateMemSet(Value *Ptr, Value *Val, Value *Size, unsigned Align,
   // Set the TBAA info if present.
   if (TBAATag)
     CI->setMetadata(LLVMContext::MD_tbaa, TBAATag);
-  
+
+  if (ScopeTag)
+    CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag);
+ 
+  if (NoAliasTag)
+    CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag);
+ 
   return CI;
 }
 
 CallInst *IRBuilderBase::
 CreateMemCpy(Value *Dst, Value *Src, Value *Size, unsigned Align,
-             bool isVolatile, MDNode *TBAATag, MDNode *TBAAStructTag) {
+             bool isVolatile, MDNode *TBAATag, MDNode *TBAAStructTag,
+             MDNode *ScopeTag, MDNode *NoAliasTag) {
   Dst = getCastedInt8PtrValue(Dst);
   Src = getCastedInt8PtrValue(Src);
 
@@ -98,13 +106,20 @@ CreateMemCpy(Value *Dst, Value *Src, Value *Size, unsigned Align,
   // Set the TBAA Struct info if present.
   if (TBAAStructTag)
     CI->setMetadata(LLVMContext::MD_tbaa_struct, TBAAStructTag);
-  
+ 
+  if (ScopeTag)
+    CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag);
+ 
+  if (NoAliasTag)
+    CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag);
+ 
   return CI;  
 }
 
 CallInst *IRBuilderBase::
 CreateMemMove(Value *Dst, Value *Src, Value *Size, unsigned Align,
-              bool isVolatile, MDNode *TBAATag) {
+              bool isVolatile, MDNode *TBAATag, MDNode *ScopeTag,
+              MDNode *NoAliasTag) {
   Dst = getCastedInt8PtrValue(Dst);
   Src = getCastedInt8PtrValue(Src);
   
@@ -118,7 +133,13 @@ CreateMemMove(Value *Dst, Value *Src, Value *Size, unsigned Align,
   // Set the TBAA info if present.
   if (TBAATag)
     CI->setMetadata(LLVMContext::MD_tbaa, TBAATag);
-  
+ 
+  if (ScopeTag)
+    CI->setMetadata(LLVMContext::MD_alias_scope, ScopeTag);
+ 
+  if (NoAliasTag)
+    CI->setMetadata(LLVMContext::MD_noalias, NoAliasTag);
+ 
   return CI;  
 }