From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Wed, 21 Mar 2018 17:57:21 +0000 (+0000)
Subject: [SchedModel] Use CodeGenSchedClass::isKeyEqual instead of duplicating code. NFCI.
X-Git-Tag: llvmorg-7.0.0-rc1~10021
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4cca3b190be93d8bc3b8feebfca9a2a57e6e53df;p=platform%2Fupstream%2Fllvm.git

[SchedModel] Use CodeGenSchedClass::isKeyEqual instead of duplicating code. NFCI.

llvm-svn: 328126
---

diff --git a/llvm/utils/TableGen/CodeGenSchedule.cpp b/llvm/utils/TableGen/CodeGenSchedule.cpp
index 8f51df8b8c23..eafa7aead704 100644
--- a/llvm/utils/TableGen/CodeGenSchedule.cpp
+++ b/llvm/utils/TableGen/CodeGenSchedule.cpp
@@ -652,12 +652,9 @@ void CodeGenSchedModels::collectSchedClasses() {
 unsigned CodeGenSchedModels::findSchedClassIdx(Record *ItinClassDef,
                                                ArrayRef<unsigned> Writes,
                                                ArrayRef<unsigned> Reads) const {
-  for (SchedClassIter I = schedClassBegin(), E = schedClassEnd(); I != E; ++I) {
-    if (I->ItinClassDef == ItinClassDef && makeArrayRef(I->Writes) == Writes &&
-        makeArrayRef(I->Reads) == Reads) {
+  for (SchedClassIter I = schedClassBegin(), E = schedClassEnd(); I != E; ++I)
+    if (I->isKeyEqual(ItinClassDef, Writes, Reads))
       return I - schedClassBegin();
-    }
-  }
   return 0;
 }
 
diff --git a/llvm/utils/TableGen/CodeGenSchedule.h b/llvm/utils/TableGen/CodeGenSchedule.h
index 59c084b1af3f..3265cfbc0f7e 100644
--- a/llvm/utils/TableGen/CodeGenSchedule.h
+++ b/llvm/utils/TableGen/CodeGenSchedule.h
@@ -141,7 +141,8 @@ struct CodeGenSchedClass {
 
   CodeGenSchedClass(): Index(0), ItinClassDef(nullptr) {}
 
-  bool isKeyEqual(Record *IC, ArrayRef<unsigned> W, ArrayRef<unsigned> R) {
+  bool isKeyEqual(Record *IC, ArrayRef<unsigned> W,
+                  ArrayRef<unsigned> R) const {
     return ItinClassDef == IC && makeArrayRef(Writes) == W &&
            makeArrayRef(Reads) == R;
   }