From 0bfd09201efdbba5fb70039ebf1c8aefc673cde1 Mon Sep 17 00:00:00 2001 From: Rafael Espindola Date: Mon, 12 Jul 2010 00:52:33 +0000 Subject: Convert the last getPhysicalRegisterRegClass in VirtRegRewriter.cpp to getMinimalPhysRegClass. It was used to produce spills, and it is better to use the most specific class if possible. Update getLoadStoreRegOpcode to handle GR32_AD. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108115 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/VirtRegRewriter.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/CodeGen') diff --git a/lib/CodeGen/VirtRegRewriter.cpp b/lib/CodeGen/VirtRegRewriter.cpp index 9895f09d9b..57a1500e6e 100644 --- a/lib/CodeGen/VirtRegRewriter.cpp +++ b/lib/CodeGen/VirtRegRewriter.cpp @@ -1703,7 +1703,7 @@ bool LocalRewriter::InsertEmergencySpills(MachineInstr *MI) { std::vector &EmSpills = VRM->getEmergencySpills(MI); for (unsigned i = 0, e = EmSpills.size(); i != e; ++i) { unsigned PhysReg = EmSpills[i]; - const TargetRegisterClass *RC = TRI->getPhysicalRegisterRegClass(PhysReg); + const TargetRegisterClass *RC = TRI->getMinimalPhysRegClass(PhysReg); assert(RC && "Unable to determine register class!"); int SS = VRM->getEmergencySpillSlot(RC); if (UsedSS.count(SS)) -- cgit v1.2.3-70-g09d2