[llvm-commits] [regalloc_linearscan] CVS: llvm/lib/CodeGen/RegAllocLinearScan.cpp LiveIntervals.cpp

[Alkis Evlogimenos]

Changes in directory llvm/lib/CodeGen:

RegAllocLinearScan.cpp updated: 1.1.2.5 -> 1.1.2.6
LiveIntervals.cpp updated: 1.1.2.1 -> 1.1.2.2

---
Log message:

Comment fixes.


---
Diffs of the changes:  (+7 -5)

Index: llvm/lib/CodeGen/RegAllocLinearScan.cpp
diff -u llvm/lib/CodeGen/RegAllocLinearScan.cpp:1.1.2.5 llvm/lib/CodeGen/RegAllocLinearScan.cpp:1.1.2.6
--- llvm/lib/CodeGen/RegAllocLinearScan.cpp:1.1.2.5	Fri Oct 24 10:50:04 2003
+++ llvm/lib/CodeGen/RegAllocLinearScan.cpp	Fri Oct 24 10:57:32 2003
@@ -5,7 +5,8 @@
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
 // 
-//===----------------------------------------------------------------------===////
+//===----------------------------------------------------------------------===//
+//
 // This file implements a linear scan register allocator.
 //
 //===----------------------------------------------------------------------===//


Index: llvm/lib/CodeGen/LiveIntervals.cpp
diff -u llvm/lib/CodeGen/LiveIntervals.cpp:1.1.2.1 llvm/lib/CodeGen/LiveIntervals.cpp:1.1.2.2
--- llvm/lib/CodeGen/LiveIntervals.cpp:1.1.2.1	Fri Oct 24 01:06:47 2003
+++ llvm/lib/CodeGen/LiveIntervals.cpp	Fri Oct 24 10:57:33 2003
@@ -1,11 +1,11 @@
-//===-- LiveIntervals.cpp - Linear Scan register allocator --------------===//
+//===-- LiveIntervals.cpp - Live Interval Analysis ------------------------===//
 // 
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
 // 
-//===--------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 //
 // This file implements the LiveInterval analysis pass which is used
 // by the Linear Scan Register allocator. This pass linearizes the
@@ -13,7 +13,7 @@
 // LiveVariables pass to conservatively compute live intervals for
 // each virtual and physical register.
 //
-//===--------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "liveintervals"
 #include "llvm/CodeGen/LiveIntervals.h"
@@ -43,8 +43,9 @@
 
 void LiveIntervals::getAnalysisUsage(AnalysisUsage &AU) const
 {
-    AU.setPreservesAll();
+    AU.addPreserved<LiveVariables>();
     AU.addRequired<LiveVariables>();
+    AU.addRequiredID(PHIEliminationID);
     MachineFunctionPass::getAnalysisUsage(AU);
 }