diff options
Diffstat (limited to 'lib/CodeGen/RegAllocLinearScan.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocLinearScan.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp index 202a15232d..d04bb69fdc 100644 --- a/lib/CodeGen/RegAllocLinearScan.cpp +++ b/lib/CodeGen/RegAllocLinearScan.cpp @@ -340,13 +340,11 @@ bool RA::runOnMachineFunction(MachineFunction &fn) { 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 @@ void RA::assignVirt2StackSlot(unsigned virtReg) "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); } } |