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authorReid Spencer <rspencer@reidspencer.com>2007-04-02 02:08:05 +0000
committerReid Spencer <rspencer@reidspencer.com>2007-04-02 02:08:05 +0000
commit8918cb42db786e097aca4542d9047985b6633838 (patch)
tree2dd0ac4ed20b0bb6584ab1742fdf5c98eedcce14
parentf1b18a7bdbc566999eedc8c0c6d748e0e69cb4b3 (diff)
Upgrade the bit count intrinsics to have an i32 result.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35578 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--tools/llvm-upgrade/UpgradeParser.y19
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/llvm-upgrade/UpgradeParser.y b/tools/llvm-upgrade/UpgradeParser.y
index 37373cfa6d..9cc29fb61b 100644
--- a/tools/llvm-upgrade/UpgradeParser.y
+++ b/tools/llvm-upgrade/UpgradeParser.y
@@ -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;