From 5f418eafdc61f16335f2249ce2d31a6a4da75ea8 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Thu, 18 Mar 2010 20:50:52 +0000
Subject: remove some code that was working around old sparc v9 backend bugs.
 Add checking that the input/output operand list in spelled right.

llvm-svn: 98865
---
 llvm/utils/TableGen/CodeGenInstruction.cpp | 40 +++++++++++++++---------------
 1 file changed, 20 insertions(+), 20 deletions(-)

(limited to 'llvm/utils/TableGen/CodeGenInstruction.cpp')

diff --git a/llvm/utils/TableGen/CodeGenInstruction.cpp b/llvm/utils/TableGen/CodeGenInstruction.cpp
index f5b52ecefb3..37ed84658a8 100644
--- a/llvm/utils/TableGen/CodeGenInstruction.cpp
+++ b/llvm/utils/TableGen/CodeGenInstruction.cpp
@@ -127,27 +127,27 @@ CodeGenInstruction::CodeGenInstruction(Record *R, const std::string &AsmStr)
   if (neverHasSideEffects + hasSideEffects > 1)
     throw R->getName() + ": multiple conflicting side-effect flags set!";
 
-  DagInit *DI;
-  try {
-    DI = R->getValueAsDag("OutOperandList");
-  } catch (...) {
-    // Error getting operand list, just ignore it (sparcv9).
-    AsmString.clear();
-    OperandList.clear();
-    return;
-  }
+  DagInit *DI = R->getValueAsDag("OutOperandList");
+
+  if (DefInit *Init = dynamic_cast<DefInit*>(DI->getOperator())) {
+    if (Init->getDef()->getName() != "ops" &&
+        Init->getDef()->getName() != "outs")
+      throw R->getName() + ": invalid def name for output list: use 'outs'";
+  } else
+    throw R->getName() + ": invalid output list: use 'outs'";
+    
   NumDefs = DI->getNumArgs();
-
-  DagInit *IDI;
-  try {
-    IDI = R->getValueAsDag("InOperandList");
-  } catch (...) {
-    // Error getting operand list, just ignore it (sparcv9).
-    AsmString.clear();
-    OperandList.clear();
-    return;
-  }
-  DI = (DagInit*)(new BinOpInit(BinOpInit::CONCAT, DI, IDI, new DagRecTy))->Fold(R, 0);
+    
+  DagInit *IDI = R->getValueAsDag("InOperandList");
+  if (DefInit *Init = dynamic_cast<DefInit*>(IDI->getOperator())) {
+    if (Init->getDef()->getName() != "ops" &&
+        Init->getDef()->getName() != "ins")
+      throw R->getName() + ": invalid def name for input list: use 'ins'";
+  } else
+    throw R->getName() + ": invalid input list: use 'ins'";
+    
+  DI = (DagInit*)(new BinOpInit(BinOpInit::CONCAT,
+                                DI, IDI, new DagRecTy))->Fold(R, 0);
 
   unsigned MIOperandNo = 0;
   std::set<std::string> OperandNames;
-- 
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