commit 5fad7a99c00980fc30ce16fb51ce09dc435c40ad
author Rafael Espindola <rafael.espindola@gmail.com> Thu Dec 09 23:08:35 2010 +0000
committer Rafael Espindola <rafael.espindola@gmail.com> Thu Dec 09 23:08:35 2010 +0000
tree 6f3cffcc95bd2082260a63c8a6c5926764ddeb9d
parent 6bfd4f49b9acb76da9e2a86c59e283b220b333d2

Use const references.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121426 91177308-0d34-0410-b5e6-96231b3b80d8

lib/MC/MCDwarf.cpp

diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp
index 3e10f95..d7540ce 100644
--- a/lib/MC/MCDwarf.cpp
+++ b/lib/MC/MCDwarf.cpp
@@ -101,20 +101,21 @@
 //
 // This helper routine returns an expression of End - Start + IntVal .
 // 
-static inline const MCExpr *MakeStartMinusEndExpr(MCStreamer *MCOS,
-                                                  MCSymbol *Start,
-                                                  MCSymbol *End, int IntVal) {
+static inline const MCExpr *MakeStartMinusEndExpr(const MCStreamer &MCOS,
+                                                  const MCSymbol &Start,
+                                                  const MCSymbol &End,
+                                                  int IntVal) {
   MCSymbolRefExpr::VariantKind Variant = MCSymbolRefExpr::VK_None;
   const MCExpr *Res =
-    MCSymbolRefExpr::Create(End, Variant, MCOS->getContext());
+    MCSymbolRefExpr::Create(&End, Variant, MCOS.getContext());
   const MCExpr *RHS =
-    MCSymbolRefExpr::Create(Start, Variant, MCOS->getContext());
+    MCSymbolRefExpr::Create(&Start, Variant, MCOS.getContext());
   const MCExpr *Res1 =
-    MCBinaryExpr::Create(MCBinaryExpr::Sub, Res, RHS, MCOS->getContext());
+    MCBinaryExpr::Create(MCBinaryExpr::Sub, Res, RHS, MCOS.getContext());
   const MCExpr *Res2 =
-    MCConstantExpr::Create(IntVal, MCOS->getContext());
+    MCConstantExpr::Create(IntVal, MCOS.getContext());
   const MCExpr *Res3 =
-    MCBinaryExpr::Create(MCBinaryExpr::Sub, Res1, Res2, MCOS->getContext());
+    MCBinaryExpr::Create(MCBinaryExpr::Sub, Res1, Res2, MCOS.getContext());
   return Res3;
 }
 
@@ -213,7 +214,7 @@
 
   // The first 4 bytes is the total length of the information for this
   // compilation unit (not including these 4 bytes for the length).
-  MCOS->EmitAbsValue(MakeStartMinusEndExpr(MCOS, LineStartSym, LineEndSym,4),
+  MCOS->EmitAbsValue(MakeStartMinusEndExpr(*MCOS, *LineStartSym, *LineEndSym,4),
                      4);
 
   // Next 2 bytes is the Version, which is Dwarf 2.
@@ -226,7 +227,7 @@
   // section to the end of the prologue.  Not including the 4 bytes for the
   // total length, the 2 bytes for the version, and these 4 bytes for the
   // length of the prologue.
-  MCOS->EmitAbsValue(MakeStartMinusEndExpr(MCOS, LineStartSym, ProEndSym,
+  MCOS->EmitAbsValue(MakeStartMinusEndExpr(*MCOS, *LineStartSym, *ProEndSym,
                                         (4 + 2 + 4)),
                   4, 0);