From b403b2c0193aa2226069faa1208676d3f6380bde Mon Sep 17 00:00:00 2001
From: "Vikram S. Adve" <vadve@cs.uiuc.edu>
Date: Tue, 29 Jul 2003 19:38:22 +0000
Subject: [PATCH] Add const version of getLiveRangeForValue().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7386 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/RegAlloc/LiveRangeInfo.h        | 13 +++++++++----
 lib/Target/SparcV9/RegAlloc/LiveRangeInfo.h | 13 +++++++++----
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/lib/CodeGen/RegAlloc/LiveRangeInfo.h b/lib/CodeGen/RegAlloc/LiveRangeInfo.h
index 0425606b1c9..7b6ecb8db65 100644
--- a/lib/CodeGen/RegAlloc/LiveRangeInfo.h
+++ b/lib/CodeGen/RegAlloc/LiveRangeInfo.h
@@ -92,10 +92,15 @@ public:
   inline const LiveRangeMapType *getLiveRangeMap() const 
     { return &LiveRangeMap; }
 
-  // Method sed to get the corresponding live range of a Value
-  //
-  inline LiveRange *getLiveRangeForValue( const Value *Val) 
-    { return LiveRangeMap[Val]; }
+  // Method used to get the live range containing a Value.
+  // This may return NULL if no live range exists for a Value (eg, some consts)
+  inline LiveRange *getLiveRangeForValue(const Value *Val) {
+    return LiveRangeMap[Val];
+  }
+  inline const LiveRange *getLiveRangeForValue(const Value *Val) const {
+    LiveRangeMapType::const_iterator I = LiveRangeMap.find(Val);
+    return I->second;
+  }
 
   // Method for coalescing live ranges. Called only after interference info
   // is calculated.
diff --git a/lib/Target/SparcV9/RegAlloc/LiveRangeInfo.h b/lib/Target/SparcV9/RegAlloc/LiveRangeInfo.h
index 0425606b1c9..7b6ecb8db65 100644
--- a/lib/Target/SparcV9/RegAlloc/LiveRangeInfo.h
+++ b/lib/Target/SparcV9/RegAlloc/LiveRangeInfo.h
@@ -92,10 +92,15 @@ public:
   inline const LiveRangeMapType *getLiveRangeMap() const 
     { return &LiveRangeMap; }
 
-  // Method sed to get the corresponding live range of a Value
-  //
-  inline LiveRange *getLiveRangeForValue( const Value *Val) 
-    { return LiveRangeMap[Val]; }
+  // Method used to get the live range containing a Value.
+  // This may return NULL if no live range exists for a Value (eg, some consts)
+  inline LiveRange *getLiveRangeForValue(const Value *Val) {
+    return LiveRangeMap[Val];
+  }
+  inline const LiveRange *getLiveRangeForValue(const Value *Val) const {
+    LiveRangeMapType::const_iterator I = LiveRangeMap.find(Val);
+    return I->second;
+  }
 
   // Method for coalescing live ranges. Called only after interference info
   // is calculated.