commit 05650fd0ba74ad3356d1bc5d1f07ff194b16b82e
author Roman Levenstein <romix.llvm@googlemail.com> Mon Apr 07 10:06:32 2008 +0000
committer Roman Levenstein <romix.llvm@googlemail.com> Mon Apr 07 10:06:32 2008 +0000
tree 59da0b5fe5220958b1d351b0262ffaa07e7af647
parent ced50f8215d960d8fdbac74032a17fb12d510a0b

Re-commit of the r48822, where the infinite looping problem discovered
by Dan Gohman is fixed.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49330 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/PowerPC/PPCISelLowering.cpp

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 4055920..f307184 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -3662,11 +3662,11 @@
       SDNode *LHSN = N->getOperand(0).Val;
       for (SDNode::use_iterator UI = LHSN->use_begin(), E = LHSN->use_end();
            UI != E; ++UI)
-        if ((*UI)->getOpcode() == PPCISD::VCMPo &&
-            (*UI)->getOperand(1) == N->getOperand(1) &&
-            (*UI)->getOperand(2) == N->getOperand(2) &&
-            (*UI)->getOperand(0) == N->getOperand(0)) {
-          VCMPoNode = *UI;
+        if ((*UI).getUser()->getOpcode() == PPCISD::VCMPo &&
+            (*UI).getUser()->getOperand(1) == N->getOperand(1) &&
+            (*UI).getUser()->getOperand(2) == N->getOperand(2) &&
+            (*UI).getUser()->getOperand(0) == N->getOperand(0)) {
+          VCMPoNode = UI->getUser();
           break;
         }
       
@@ -3682,7 +3682,7 @@
       for (SDNode::use_iterator UI = VCMPoNode->use_begin(); 
            FlagUser == 0; ++UI) {
         assert(UI != VCMPoNode->use_end() && "Didn't find user!");
-        SDNode *User = *UI;
+        SDNode *User = UI->getUser();
         for (unsigned i = 0, e = User->getNumOperands(); i != e; ++i) {
           if (User->getOperand(i) == SDOperand(VCMPoNode, 1)) {
             FlagUser = User;

lib/Target/X86/X86ISelDAGToDAG.cpp

diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index e2e7633..252a018 100644
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -225,7 +225,7 @@
 static SDNode *findFlagUse(SDNode *N) {
   unsigned FlagResNo = N->getNumValues()-1;
   for (SDNode::use_iterator I = N->use_begin(), E = N->use_end(); I != E; ++I) {
-    SDNode *User = *I;
+    SDNode *User = I->getUser();
     for (unsigned i = 0, e = User->getNumOperands(); i != e; ++i) {
       SDOperand Op = User->getOperand(i);
       if (Op.Val == N && Op.ResNo == FlagResNo)

lib/Target/X86/X86ISelLowering.cpp

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index f73c3c2..a8407ca 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -3734,7 +3734,7 @@
     // result has a single use which is a store.
     if (!Op.hasOneUse())
       return SDOperand();
-    SDNode *User = *Op.Val->use_begin();
+    SDNode *User = Op.Val->use_begin()->getUser();
     if (User->getOpcode() != ISD::STORE)
       return SDOperand();
     SDOperand Extract = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, MVT::i32,