[llvm-commits] CVS: llvm/tools/llvm-upgrade/UpgradeParser.y

[Reid Spencer]

Changes in directory llvm/tools/llvm-upgrade:

UpgradeParser.y updated: 1.76 -> 1.77
---
Log message:

Upgrade the bit count intrinsics to have an i32 result.


---
Diffs of the changes:  (+19 -0)

 UpgradeParser.y |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+)


Index: llvm/tools/llvm-upgrade/UpgradeParser.y
diff -u llvm/tools/llvm-upgrade/UpgradeParser.y:1.76 llvm/tools/llvm-upgrade/UpgradeParser.y:1.77
--- llvm/tools/llvm-upgrade/UpgradeParser.y:1.76	Sun Apr  1 20:13:36 2007
+++ llvm/tools/llvm-upgrade/UpgradeParser.y	Sun Apr  1 21:08:05 2007
@@ -1466,6 +1466,25 @@
         return new CallInst(F, Args[0]);
       }
       break;
+    case 'c':
+      if ((Name.length() <= 14 && !memcmp(&Name[5], "ctpop.i", 7)) ||
+          (Name.length() <= 13 && !memcmp(&Name[5], "ctlz.i", 6)) ||
+          (Name.length() <= 13 && !memcmp(&Name[5], "cttz.i", 6))) {
+        // These intrinsics changed their result type.
+        const Type* ArgTy = Args[0]->getType();
+        Function *OldF = CurModule.CurrentModule->getFunction(Name);
+        if (OldF)
+          OldF->setName("upgrd.rm." + Name);
+
+        Function *NewF = cast<Function>(
+          CurModule.CurrentModule->getOrInsertFunction(Name, Type::Int32Ty, 
+                                                       ArgTy, (void*)0));
+
+        Instruction *Call = new CallInst(NewF, Args[0], "", CurBB);
+        return CastInst::createIntegerCast(Call, RetTy, false);
+      }
+      break;
+
     case 'v' : {
       const Type* PtrTy = PointerType::get(Type::Int8Ty);
       std::vector<const Type*> Params;