vendor/llvm-project/llvmorg-14-init-13186-g0c553cc1af2e

1 files changed, 1 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/RegisterClassInfo.cpp b/llvm/lib/CodeGen/RegisterClassInfo.cpp
index 797899fb5b86..65a65b9cae95 100644
--- a/llvm/lib/CodeGen/RegisterClassInfo.cpp
+++ b/llvm/lib/CodeGen/RegisterClassInfo.cpp
@@ -109,8 +109,7 @@ void RegisterClassInfo::compute(const TargetRegisterClass *RC) const {
   // FIXME: Once targets reserve registers instead of removing them from the
   // allocation order, we can simply use begin/end here.
   ArrayRef<MCPhysReg> RawOrder = RC->getRawAllocationOrder(*MF);
-  for (unsigned i = 0; i != RawOrder.size(); ++i) {
-    unsigned PhysReg = RawOrder[i];
+  for (unsigned PhysReg : RawOrder) {
     // Remove reserved registers from the allocation order.
     if (Reserved.test(PhysReg))
       continue;