Tidy SDNode::use_iterator, and complete the transition to have it

parallel its analogue, Value::value_use_iterator. The operator* method
now returns the user, rather than the use.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54127 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 8 insertions, 8 deletions

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 6bf147a6ad..e8e16591b1 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -4273,11 +4273,11 @@ SDOperand PPCTargetLowering::PerformDAGCombine(SDNode *N,
       SDNode *LHSN = N->getOperand(0).Val;
       for (SDNode::use_iterator UI = LHSN->use_begin(), E = LHSN->use_end();
            UI != E; ++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();
+        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;
           break;
         }
       
@@ -4293,7 +4293,7 @@ SDOperand PPCTargetLowering::PerformDAGCombine(SDNode *N,
       for (SDNode::use_iterator UI = VCMPoNode->use_begin(); 
            FlagUser == 0; ++UI) {
         assert(UI != VCMPoNode->use_end() && "Didn't find user!");
-        SDNode *User = UI->getUser();
+        SDNode *User = *UI;
         for (unsigned i = 0, e = User->getNumOperands(); i != e; ++i) {
           if (User->getOperand(i) == SDOperand(VCMPoNode, 1)) {
             FlagUser = User;
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index 399cd331da..03aa74c44f 100644
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -231,7 +231,7 @@ namespace {
 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->getUser();
+    SDNode *User = *I;
     for (unsigned i = 0, e = User->getNumOperands(); i != e; ++i) {
       SDOperand Op = User->getOperand(i);
       if (Op.Val == N && Op.ResNo == FlagResNo)
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 00c8eeade5..ed0773dc00 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -4039,7 +4039,7 @@ X86TargetLowering::LowerEXTRACT_VECTOR_ELT_SSE4(SDOperand Op,
     // result has a single use which is a store or a bitcast to i32.
     if (!Op.hasOneUse())
       return SDOperand();
-    SDNode *User = Op.Val->use_begin()->getUser();
+    SDNode *User = *Op.Val->use_begin();
     if (User->getOpcode() != ISD::STORE &&
         (User->getOpcode() != ISD::BIT_CONVERT ||
          User->getValueType(0) != MVT::i32))