From 23ba420550499a071f70af7022847479d1165c68 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 29 Jan 2005 00:36:59 +0000
Subject: [PATCH] Finegrainify namespacification. Adjust TmpInstruction to work
 with the new User model.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19896 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/SparcV9/SparcV9TmpInstr.cpp | 39 +++++++++++++++++---------
 lib/Target/SparcV9/SparcV9TmpInstr.h   | 12 ++------
 2 files changed, 27 insertions(+), 24 deletions(-)

diff --git a/lib/Target/SparcV9/SparcV9TmpInstr.cpp b/lib/Target/SparcV9/SparcV9TmpInstr.cpp
index 6e53cbc3c30..e2577870547 100644
--- a/lib/Target/SparcV9/SparcV9TmpInstr.cpp
+++ b/lib/Target/SparcV9/SparcV9TmpInstr.cpp
@@ -14,14 +14,24 @@
 
 #include "SparcV9TmpInstr.h"
 #include "llvm/Support/LeakDetector.h"
+using namespace llvm;
 
-namespace llvm {
+TmpInstruction::TmpInstruction(const TmpInstruction &TI)
+  : Instruction(TI.getType(), TI.getOpcode(), Ops, TI.getNumOperands()) {
+  if (TI.getNumOperands()) {
+    Ops[0].init(TI.Ops[0], this);
+    if (TI.getNumOperands() == 2)
+      Ops[1].init(TI.Ops[1], this);
+    else
+      assert(0 && "Bad # operands to TmpInstruction!");
+  }
+}
 
 TmpInstruction::TmpInstruction(Value *s1, Value *s2, const std::string &name)
-  : Instruction(s1->getType(), Instruction::UserOp1, name) {
-  Operands.push_back(Use(s1, this));  // s1 must be non-null
+  : Instruction(s1->getType(), Instruction::UserOp1, Ops, 1+(s2 != 0), name) {
+  Ops[0].init(s1, this);  // s1 must be non-null
   if (s2)
-    Operands.push_back(Use(s2, this));
+    Ops[1].init(s2, this);
 
   // TmpInstructions should not be garbage checked.
   LeakDetector::removeGarbageObject(this);
@@ -29,12 +39,12 @@ TmpInstruction::TmpInstruction(Value *s1, Value *s2, const std::string &name)
 
 TmpInstruction::TmpInstruction(MachineCodeForInstruction& mcfi,
                                Value *s1, Value *s2, const std::string &name)
-  : Instruction(s1->getType(), Instruction::UserOp1, name) {
+  : Instruction(s1->getType(), Instruction::UserOp1, Ops, 1+(s2 != 0), name) {
   mcfi.addTemp(this);
 
-  Operands.push_back(Use(s1, this));  // s1 must be non-null
+  Ops[0].init(s1, this);  // s1 must be non-null
   if (s2)
-    Operands.push_back(Use(s2, this));
+    Ops[1].init(s2, this);
 
   // TmpInstructions should not be garbage checked.
   LeakDetector::removeGarbageObject(this);
@@ -45,16 +55,17 @@ TmpInstruction::TmpInstruction(MachineCodeForInstruction& mcfi,
 TmpInstruction::TmpInstruction(MachineCodeForInstruction& mcfi,
                                const Type *Ty, Value *s1, Value* s2,
                                const std::string &name)
-  : Instruction(Ty, Instruction::UserOp1, name) {
+  : Instruction(Ty, Instruction::UserOp1, Ops, (s1 != 0)+(s2 != 0), name) {
   mcfi.addTemp(this);
 
-  if (s1) 
-    Operands.push_back(Use(s1, this));
-  if (s2)
-    Operands.push_back(Use(s2, this));
+  assert((s1 != 0 || s2 == 0) &&
+         "s2 cannot be non-null if s1 is non-null!");
+  if (s1) {
+    Ops[0].init(s1, this);
+    if (s2)
+      Ops[1].init(s2, this);
+  }
 
   // TmpInstructions should not be garbage checked.
   LeakDetector::removeGarbageObject(this);
 }
-
-} // end namespace llvm
diff --git a/lib/Target/SparcV9/SparcV9TmpInstr.h b/lib/Target/SparcV9/SparcV9TmpInstr.h
index fa718656623..a2f883cec66 100644
--- a/lib/Target/SparcV9/SparcV9TmpInstr.h
+++ b/lib/Target/SparcV9/SparcV9TmpInstr.h
@@ -24,16 +24,8 @@ namespace llvm {
 /// values used within the SparcV9 machine code for an LLVM instruction.
 /// 
 class TmpInstruction : public Instruction {
-  TmpInstruction(const TmpInstruction &TI)
-    : Instruction(TI.getType(), TI.getOpcode()) {
-    if (!TI.Operands.empty()) {
-      Operands.push_back(Use(TI.Operands[0], this));
-      if (TI.Operands.size() == 2)
-        Operands.push_back(Use(TI.Operands[1], this));
-      else
-        assert(0 && "Bad # operands to TmpInstruction!");
-    }
-  }
+  Use Ops[2];
+  TmpInstruction(const TmpInstruction &TI);
 public:
   // Constructor that uses the type of S1 as the type of the temporary.
   // s1 must be a valid value.  s2 may be NULL.