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[c++11] Range'ify use list loops in InstrEmitter.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206015 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach
2014-04-11 01:13:16 +00:00
parent 84f004436a
commit ae64ab542a
1 changed files with 3 additions and 9 deletions
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12
lib/CodeGen/SelectionDAG/InstrEmitter.cpp
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@@ -107,9 +107,7 @@ EmitCopyFromReg(SDNode *Node, unsigned ResNo, bool IsClone, bool IsCloned,
UseRC = TLI->getRegClassFor(VT); UseRC = TLI->getRegClassFor(VT);
if (!IsClone && !IsCloned) if (!IsClone && !IsCloned)
for (SDNode::use_iterator UI = Node->use_begin(), E = Node->use_end(); for (SDNode *User : Node->uses()) {
UI != E; ++UI) {
SDNode *User = *UI;
bool Match = true; bool Match = true;
if (User->getOpcode() == ISD::CopyToReg && if (User->getOpcode() == ISD::CopyToReg &&
User->getOperand(2).getNode() == Node && User->getOperand(2).getNode() == Node &&
@@ -242,9 +240,7 @@ void InstrEmitter::CreateVirtualRegisters(SDNode *Node,
} }
if (!VRBase && !IsClone && !IsCloned) if (!VRBase && !IsClone && !IsCloned)
for (SDNode::use_iterator UI = Node->use_begin(), E = Node->use_end(); for (SDNode *User : Node->uses()) {
UI != E; ++UI) {
SDNode *User = *UI;
if (User->getOpcode() == ISD::CopyToReg && if (User->getOpcode() == ISD::CopyToReg &&
User->getOperand(2).getNode() == Node && User->getOperand(2).getNode() == Node &&
User->getOperand(2).getResNo() == i) { User->getOperand(2).getResNo() == i) {
@@ -470,9 +466,7 @@ void InstrEmitter::EmitSubregNode(SDNode *Node,
// If the node is only used by a CopyToReg and the dest reg is a vreg, use // If the node is only used by a CopyToReg and the dest reg is a vreg, use
// the CopyToReg'd destination register instead of creating a new vreg. // the CopyToReg'd destination register instead of creating a new vreg.
for (SDNode::use_iterator UI = Node->use_begin(), E = Node->use_end(); for (SDNode *User : Node->uses()) {
UI != E; ++UI) {
SDNode *User = *UI;
if (User->getOpcode() == ISD::CopyToReg && if (User->getOpcode() == ISD::CopyToReg &&
User->getOperand(2).getNode() == Node) { User->getOperand(2).getNode() == Node) {
unsigned DestReg = cast<RegisterSDNode>(User->getOperand(1))->getReg(); unsigned DestReg = cast<RegisterSDNode>(User->getOperand(1))->getReg();