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Minor code cleanups. NFC. 

llvm-svn: 261955
This commit is contained in:
Junmo Park 2016-02-26 02:07:36 +00:00
parent 374651d9aa
commit 820e392601
1 changed files with 3 additions and 3 deletions
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6
llvm/lib/CodeGen/MachineInstr.cpp
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@ -882,7 +882,7 @@ void MachineInstr::addMemOperand(MachineFunction &MF,
}
/// Check to see if the MMOs pointed to by the two MemRefs arrays are
/// identical.
/// identical.
static bool hasIdenticalMMOs(const MachineInstr &MI1, const MachineInstr &MI2) {
auto I1 = MI1.memoperands_begin(), E1 = MI1.memoperands_end();
auto I2 = MI2.memoperands_begin(), E2 = MI2.memoperands_end();
@ -909,7 +909,7 @@ MachineInstr::mergeMemRefsWith(const MachineInstr& Other) {
// cases in practice.
if (hasIdenticalMMOs(*this, Other))
return std::make_pair(MemRefs, NumMemRefs);
// TODO: consider uniquing elements within the operand lists to reduce
// space usage and fall back to conservative information less often.
size_t CombinedNumMemRefs = NumMemRefs + Other.NumMemRefs;
@ -928,7 +928,7 @@ MachineInstr::mergeMemRefsWith(const MachineInstr& Other) {
MemEnd);
assert(MemEnd - MemBegin == (ptrdiff_t)CombinedNumMemRefs &&
"missing memrefs");
return std::make_pair(MemBegin, CombinedNumMemRefs);
}