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

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llvm-svn: 206015
This commit is contained in:
Jim Grosbach 2014-04-11 01:13:16 +00:00
parent 6f9873ee9f
commit 0d0ea8cdb5
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);
if (!IsClone && !IsCloned)
for (SDNode::use_iterator UI = Node->use_begin(), E = Node->use_end();
UI != E; ++UI) {
SDNode *User = *UI;
for (SDNode *User : Node->uses()) {
bool Match = true;
if (User->getOpcode() == ISD::CopyToReg &&
User->getOperand(2).getNode() == Node &&
@ -242,9 +240,7 @@ void InstrEmitter::CreateVirtualRegisters(SDNode *Node,
}
if (!VRBase && !IsClone && !IsCloned)
for (SDNode::use_iterator UI = Node->use_begin(), E = Node->use_end();
UI != E; ++UI) {
SDNode *User = *UI;
for (SDNode *User : Node->uses()) {
if (User->getOpcode() == ISD::CopyToReg &&
User->getOperand(2).getNode() == Node &&
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
// the CopyToReg'd destination register instead of creating a new vreg.
for (SDNode::use_iterator UI = Node->use_begin(), E = Node->use_end();
UI != E; ++UI) {
SDNode *User = *UI;
for (SDNode *User : Node->uses()) {
if (User->getOpcode() == ISD::CopyToReg &&
User->getOperand(2).getNode() == Node) {
unsigned DestReg = cast<RegisterSDNode>(User->getOperand(1))->getReg();