diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/CodeGen/RegAllocBase.cpp')
-rw-r--r-- | contrib/llvm-project/llvm/lib/CodeGen/RegAllocBase.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/RegAllocBase.cpp b/contrib/llvm-project/llvm/lib/CodeGen/RegAllocBase.cpp index d891d4c2ffbb..0c18814189eb 100644 --- a/contrib/llvm-project/llvm/lib/CodeGen/RegAllocBase.cpp +++ b/contrib/llvm-project/llvm/lib/CodeGen/RegAllocBase.cpp @@ -85,7 +85,7 @@ void RegAllocBase::allocatePhysRegs() { seedLiveRegs(); // Continue assigning vregs one at a time to available physical registers. - while (LiveInterval *VirtReg = dequeue()) { + while (const LiveInterval *VirtReg = dequeue()) { assert(!VRM->hasPhys(VirtReg->reg()) && "Register already assigned"); // Unused registers can appear when the spiller coalesces snippets. @@ -140,10 +140,7 @@ void RegAllocBase::allocatePhysRegs() { // Keep going after reporting the error. VRM->assignVirt2Phys(VirtReg->reg(), AllocOrder.front()); - continue; - } - - if (AvailablePhysReg) + } else if (AvailablePhysReg) Matrix->assign(*VirtReg, AvailablePhysReg); for (Register Reg : SplitVRegs) { @@ -176,7 +173,7 @@ void RegAllocBase::postOptimization() { DeadRemats.clear(); } -void RegAllocBase::enqueue(LiveInterval *LI) { +void RegAllocBase::enqueue(const LiveInterval *LI) { const Register Reg = LI->reg(); assert(Reg.isVirtual() && "Can only enqueue virtual registers"); |