From 3e4b3b9043b1ced24e07d8d1174feeee06c6912e Mon Sep 17 00:00:00 2001
From: Andrew Trick <atrick@apple.com>
Date: Fri, 29 Jun 2012 07:10:41 +0000
Subject: Revert "Make NumMicroOps a variable in the subtarget's instruction
 itinerary."

This reverts commit r159406. I noticed a performance regression so I'll back out for now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159411 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/TargetInstrInfoImpl.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/CodeGen')

diff --git a/lib/CodeGen/TargetInstrInfoImpl.cpp b/lib/CodeGen/TargetInstrInfoImpl.cpp
index 54be88a8bb..7af08f591f 100644
--- a/lib/CodeGen/TargetInstrInfoImpl.cpp
+++ b/lib/CodeGen/TargetInstrInfoImpl.cpp
@@ -560,8 +560,8 @@ TargetInstrInfoImpl::getNumMicroOps(const InstrItineraryData *ItinData,
     return 1;
 
   unsigned Class = MI->getDesc().getSchedClass();
-  int UOps = ItinData->Itineraries[Class].NumMicroOps;
-  if (UOps >= 0)
+  unsigned UOps = ItinData->Itineraries[Class].NumMicroOps;
+  if (UOps)
     return UOps;
 
   // The # of u-ops is dynamically determined. The specific target should
-- 
cgit v1.2.3-70-g09d2