From 92c66c7bf9533d0ab7cece9532c5060e7d3db6ca Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Fri, 17 Dec 2010 01:07:31 +0000
Subject: [PATCH] MC: Remove dead MCAssembler argument -- Rafael, can you check
 the FIXME I added here?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122012 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/MC/MCExpr.h |  3 +--
 lib/MC/MCExpr.cpp        | 21 +++++++++------------
 2 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/include/llvm/MC/MCExpr.h b/include/llvm/MC/MCExpr.h
index da3cebe414e..5a1ca10dd90 100644
--- a/include/llvm/MC/MCExpr.h
+++ b/include/llvm/MC/MCExpr.h
@@ -50,8 +50,7 @@ private:
 protected:
   explicit MCExpr(ExprKind _Kind) : Kind(_Kind) {}
 
-  bool EvaluateAsRelocatableImpl(MCValue &Res, const MCAssembler *Asm,
-                                 const MCAsmLayout *Layout,
+  bool EvaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout,
                                  const SectionAddrMap *Addrs,
                                  bool InSet) const;
 public:
diff --git a/lib/MC/MCExpr.cpp b/lib/MC/MCExpr.cpp
index 3e43cd8d97b..eb556937b61 100644
--- a/lib/MC/MCExpr.cpp
+++ b/lib/MC/MCExpr.cpp
@@ -267,7 +267,8 @@ bool MCExpr::EvaluateAsAbsolute(int64_t &Res, const MCAssembler *Asm,
     return true;
   }
 
-  if (!EvaluateAsRelocatableImpl(Value, Asm, Layout, Addrs, Addrs) ||
+  // FIXME: This use of Addrs is wrong, right?
+  if (!EvaluateAsRelocatableImpl(Value, Layout, Addrs, /*InSet=*/Addrs) ||
       !Value.isAbsolute()) {
     // EvaluateAsAbsolute is defined to return the "current value" of
     // the expression if we are given a Layout object, even in cases
@@ -377,14 +378,12 @@ static bool EvaluateSymbolicAdd(const MCAsmLayout *Layout,
 bool MCExpr::EvaluateAsRelocatable(MCValue &Res,
                                    const MCAsmLayout *Layout) const {
   if (Layout)
-    return EvaluateAsRelocatableImpl(Res, &Layout->getAssembler(), Layout,
-                                     0, false);
+    return EvaluateAsRelocatableImpl(Res, Layout, 0, false);
   else
-    return EvaluateAsRelocatableImpl(Res, 0, 0, 0, false);
+    return EvaluateAsRelocatableImpl(Res, 0, 0, false);
 }
 
 bool MCExpr::EvaluateAsRelocatableImpl(MCValue &Res,
-                                       const MCAssembler *Asm,
                                        const MCAsmLayout *Layout,
                                        const SectionAddrMap *Addrs,
                                        bool InSet) const {
@@ -404,10 +403,8 @@ bool MCExpr::EvaluateAsRelocatableImpl(MCValue &Res,
 
     // Evaluate recursively if this is a variable.
     if (Sym.isVariable() && SRE->getKind() == MCSymbolRefExpr::VK_None) {
-      bool Ret = Sym.getVariableValue()->EvaluateAsRelocatableImpl(Res, Asm,
-                                                                   Layout,
-                                                                   Addrs,
-                                                                   true);
+      bool Ret = Sym.getVariableValue()->EvaluateAsRelocatableImpl(Res, Layout,
+                                                                   Addrs, true);
       // If we failed to simplify this to a constant, let the target
       // handle it.
       if (Ret && !Res.getSymA() && !Res.getSymB())
@@ -422,7 +419,7 @@ bool MCExpr::EvaluateAsRelocatableImpl(MCValue &Res,
     const MCUnaryExpr *AUE = cast<MCUnaryExpr>(this);
     MCValue Value;
 
-    if (!AUE->getSubExpr()->EvaluateAsRelocatableImpl(Value, Asm, Layout,
+    if (!AUE->getSubExpr()->EvaluateAsRelocatableImpl(Value, Layout,
                                                       Addrs, InSet))
       return false;
 
@@ -456,9 +453,9 @@ bool MCExpr::EvaluateAsRelocatableImpl(MCValue &Res,
     const MCBinaryExpr *ABE = cast<MCBinaryExpr>(this);
     MCValue LHSValue, RHSValue;
 
-    if (!ABE->getLHS()->EvaluateAsRelocatableImpl(LHSValue, Asm, Layout,
+    if (!ABE->getLHS()->EvaluateAsRelocatableImpl(LHSValue, Layout,
                                                   Addrs, InSet) ||
-        !ABE->getRHS()->EvaluateAsRelocatableImpl(RHSValue, Asm, Layout,
+        !ABE->getRHS()->EvaluateAsRelocatableImpl(RHSValue, Layout,
                                                   Addrs, InSet))
       return false;