Use std::map::count() instead of std::map::find() != std::map::end()
where appropriate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11060 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index 202a152..d04bb69 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -340,13 +340,11 @@
unsigned rep = li_->rep(reg);
assert((MRegisterInfo::isPhysicalRegister(rep) ||
- v2pMap_.find(rep) != v2pMap_.end() ||
- v2ssMap_.find(rep) != v2ssMap_.end()) &&
+ v2pMap_.count(rep) || v2ssMap_.count(rep)) &&
"representative register is not allocated!");
assert(MRegisterInfo::isVirtualRegister(reg) &&
- v2pMap_.find(reg) == v2pMap_.end() &&
- v2ssMap_.find(reg) == v2ssMap_.end() &&
+ !v2pMap_.count(reg) && !v2ssMap_.count(reg) &&
"coalesced register is already allocated!");
if (MRegisterInfo::isPhysicalRegister(rep)) {
@@ -772,7 +770,7 @@
"attempt to assign stack slot to already assigned register?");
// if the virtual register was previously assigned clear the mapping
// and free the virtual register
- if (v2pMap_.find(virtReg) != v2pMap_.end()) {
+ if (v2pMap_.count(virtReg)) {
clearVirtReg(virtReg);
}
}