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[C++11] Replace llvm::tie with std::tie.

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The old implementation is no longer needed in C++11.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202644 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2014-03-02 13:30:33 +00:00
parent fc6d7d6cf5
commit a4f0aad951
24 changed files with 75 additions and 111 deletions
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lib/CodeGen/RegAllocFast.cpp
+2 -2
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@@ -585,7 +585,7 @@ RAFast::defineVirtReg(MachineInstr *MI, unsigned OpNum,
"Not a virtual register");
LiveRegMap::iterator LRI;
bool New;
tie(LRI, New) = LiveVirtRegs.insert(LiveReg(VirtReg));
std::tie(LRI, New) = LiveVirtRegs.insert(LiveReg(VirtReg));
if (New) {
// If there is no hint, peek at the only use of this register.
if ((!Hint || !TargetRegisterInfo::isPhysicalRegister(Hint)) &&
@@ -618,7 +618,7 @@ RAFast::reloadVirtReg(MachineInstr *MI, unsigned OpNum,
"Not a virtual register");
LiveRegMap::iterator LRI;
bool New;
tie(LRI, New) = LiveVirtRegs.insert(LiveReg(VirtReg));
std::tie(LRI, New) = LiveVirtRegs.insert(LiveReg(VirtReg));
MachineOperand &MO = MI->getOperand(OpNum);
if (New) {
LRI = allocVirtReg(MI, LRI, Hint);