[llvm-commits] CVS: llvm/lib/Bytecode/Reader/Reader.cpp

Reid Spencer reid at x10sys.com
Sat Apr 21 11:37:03 PDT 2007



Changes in directory llvm/lib/Bytecode/Reader:

Reader.cpp updated: 1.249 -> 1.250
---
Log message:

Revert Christopher Lamb's load/store alignment changes. 


---
Diffs of the changes:  (+3 -21)

 Reader.cpp |   24 +++---------------------
 1 files changed, 3 insertions(+), 21 deletions(-)


Index: llvm/lib/Bytecode/Reader/Reader.cpp
diff -u llvm/lib/Bytecode/Reader/Reader.cpp:1.249 llvm/lib/Bytecode/Reader/Reader.cpp:1.250
--- llvm/lib/Bytecode/Reader/Reader.cpp:1.249	Sat Apr 21 03:16:25 2007
+++ llvm/lib/Bytecode/Reader/Reader.cpp	Sat Apr 21 13:36:27 2007
@@ -831,31 +831,13 @@
                                      &Idx[0], Idx.size());
       break;
     }
-    case 62: {   // attributed load
-        if (Oprnds.size() != 2 || !isa<PointerType>(InstTy))
-          error("Invalid attributed load instruction!");
-        signed Log2AlignVal = ((Oprnds[1]>>1)-1);
-        Result = new LoadInst(getValue(iType, Oprnds[0]), "", (Oprnds[1] & 1),
-                              ((Log2AlignVal < 0) ? 0 : 1<<Log2AlignVal));
-        break;
-      }
+    case 62:   // volatile load
     case Instruction::Load:
       if (Oprnds.size() != 1 || !isa<PointerType>(InstTy))
         error("Invalid load instruction!");
-      Result = new LoadInst(getValue(iType, Oprnds[0]), "");
+      Result = new LoadInst(getValue(iType, Oprnds[0]), "", Opcode == 62);
       break;
-    case 63: {   // attributed store
-        if (!isa<PointerType>(InstTy) || Oprnds.size() != 3)
-          error("Invalid store instruction!");
-
-        Value *Ptr = getValue(iType, Oprnds[1]);
-        const Type *ValTy = cast<PointerType>(Ptr->getType())->getElementType();
-        signed Log2AlignVal = ((Oprnds[2]>>1)-1);
-        Result = new StoreInst(getValue(getTypeSlot(ValTy), Oprnds[0]), Ptr,
-                               (Oprnds[2] & 1), 
-                               ((Log2AlignVal < 0) ? 0 : 1<<Log2AlignVal));
-        break;
-      }
+    case 63:   // volatile store
     case Instruction::Store: {
       if (!isa<PointerType>(InstTy) || Oprnds.size() != 2)
         error("Invalid store instruction!");






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