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-rw-r--r--tools/llvm-upgrade/UpgradeParser.y.cvs19
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/llvm-upgrade/UpgradeParser.y.cvs b/tools/llvm-upgrade/UpgradeParser.y.cvs
index 37373cfa6d..9cc29fb61b 100644
--- a/tools/llvm-upgrade/UpgradeParser.y.cvs
+++ b/tools/llvm-upgrade/UpgradeParser.y.cvs
@@ -1466,6 +1466,25 @@ upgradeIntrinsicCall(const Type* RetTy, const ValID &ID,
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;