From: Evan Cheng <evan.cheng@apple.com>
Date: Thu, 1 Feb 2007 23:34:03 +0000 (+0000)
Subject: Thumb does not have clz.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=b0636156effd9a3563d905cbbfee59826c63e2a2;p=oota-llvm.git

Thumb does not have clz.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33773 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index c66d2ff4bf0..d56c3e967b7 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -154,7 +154,7 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
   setOperationAction(ISD::ROTL,  MVT::i32, Expand);
   setOperationAction(ISD::CTTZ , MVT::i32, Expand);
   setOperationAction(ISD::CTPOP, MVT::i32, Expand);
-  if (!Subtarget->hasV5TOps())
+  if (!Subtarget->hasV5TOps() || Subtarget->isThumb())
     setOperationAction(ISD::CTLZ, MVT::i32, Expand);
 
   // These are expanded into libcalls.