Added MemOperands to Atomic operations since Atomics touches memory.
Added abstract class MemSDNode for any Node that have an associated MemOperand
Changed atomic.lcs => atomic.cmp.swap, atomic.las => atomic.load.add, and
atomic.lss => atomic.load.sub
llvm-svn: 52706
diff --git a/llvm/lib/VMCore/AutoUpgrade.cpp b/llvm/lib/VMCore/AutoUpgrade.cpp
index 7b63692..c2c19c4 100644
--- a/llvm/lib/VMCore/AutoUpgrade.cpp
+++ b/llvm/lib/VMCore/AutoUpgrade.cpp
@@ -39,6 +39,30 @@
Module *M = F->getParent();
switch (Name[5]) {
default: break;
+ case 'a':
+ // This upgrades the llvm.atomic.lcs, llvm.atomic.las, and llvm.atomic.lss
+ // to their new function name
+ if (Name.compare(5,8,"atomic.l",8) == 0) {
+ if (Name.compare(12,3,"lcs",3) == 0) {
+ std::string::size_type delim = Name.find('.',12);
+ F->setName("llvm.atomic.cmp.swap"+Name.substr(delim));
+ NewFn = F;
+ return true;
+ }
+ else if (Name.compare(12,3,"las",3) == 0) {
+ std::string::size_type delim = Name.find('.',12);
+ F->setName("llvm.atomic.load.add"+Name.substr(delim));
+ NewFn = F;
+ return true;
+ }
+ else if (Name.compare(12,3,"lss",3) == 0) {
+ std::string::size_type delim = Name.find('.',12);
+ F->setName("llvm.atomic.load.sub"+Name.substr(delim));
+ NewFn = F;
+ return true;
+ }
+ }
+ break;
case 'b':
// This upgrades the name of the llvm.bswap intrinsic function to only use
// a single type name for overloading. We only care about the old format