From 05aae18165a41e2bb0e7de0eba2656cc5537b162 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Fri, 16 Jan 2009 02:05:52 +0000
Subject: Add support for instructions with multiple ComplexPatterns, by adding
 more information to the temporary variables names so that they don't
 conflict.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62296 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/TableGen/DAGISelEmitter.cpp | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'utils')

diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp
index 2c6b6da..ace1d76 100644
--- a/utils/TableGen/DAGISelEmitter.cpp
+++ b/utils/TableGen/DAGISelEmitter.cpp
@@ -613,8 +613,8 @@ public:
       std::string Fn = CP->getSelectFunc();
       unsigned NumOps = CP->getNumOperands();
       for (unsigned i = 0; i < NumOps; ++i) {
-        emitDecl("CPTmp" + utostr(i));
-        emitCode("SDValue CPTmp" + utostr(i) + ";");
+        emitDecl("CPTmp" + RootName + "_" + utostr(i));
+        emitCode("SDValue CPTmp" + RootName + "_" + utostr(i) + ";");
       }
       if (CP->hasProperty(SDNPHasChain)) {
         emitDecl("CPInChain");
@@ -625,7 +625,7 @@ public:
 
       std::string Code = Fn + "(" + RootName + ", " + RootName;
       for (unsigned i = 0; i < NumOps; i++)
-        Code += ", CPTmp" + utostr(i);
+        Code += ", CPTmp" + RootName + "_" + utostr(i);
       if (CP->hasProperty(SDNPHasChain)) {
         ChainName = "Chain" + ChainSuffix;
         Code += ", CPInChain, Chain" + ChainSuffix;
@@ -687,8 +687,8 @@ public:
           std::string Fn = CP->getSelectFunc();
           unsigned NumOps = CP->getNumOperands();
           for (unsigned i = 0; i < NumOps; ++i) {
-            emitDecl("CPTmp" + utostr(i));
-            emitCode("SDValue CPTmp" + utostr(i) + ";");
+            emitDecl("CPTmp" + RootName + "_" + utostr(i));
+            emitCode("SDValue CPTmp" + RootName + "_" + utostr(i) + ";");
           }
           if (CP->hasProperty(SDNPHasChain)) {
             const SDNodeInfo &PInfo = CGP.getSDNodeInfo(Parent->getOperator());
@@ -713,7 +713,7 @@ public:
           }
           Code += RootName;
           for (unsigned i = 0; i < NumOps; i++)
-            Code += ", CPTmp" + utostr(i);
+            Code += ", CPTmp" + RootName + "_" + utostr(i);
           if (CP->hasProperty(SDNPHasChain))
             Code += ", CPInChain, Chain" + ChainSuffix;
           emitCheck(Code + ")");
@@ -862,7 +862,7 @@ public:
         NodeOps.push_back(Val);
       } else if (N->isLeaf() && (CP = NodeGetComplexPattern(N, CGP))) {
         for (unsigned i = 0; i < CP->getNumOperands(); ++i) {
-          NodeOps.push_back("CPTmp" + utostr(i));
+          NodeOps.push_back("CPTmp" + Val + "_" + utostr(i));
         }
       } else {
         // This node, probably wrapped in a SDNodeXForm, behaves like a leaf
-- 
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