Remove remnant of load folding in local register allocator. Patch by Holger Schurig.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46861 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocLocal.cpp b/lib/CodeGen/RegAllocLocal.cpp
index 7a0f1e0..477cc4b 100644
--- a/lib/CodeGen/RegAllocLocal.cpp
+++ b/lib/CodeGen/RegAllocLocal.cpp
@@ -35,7 +35,6 @@
STATISTIC(NumStores, "Number of stores added");
STATISTIC(NumLoads , "Number of loads added");
-STATISTIC(NumFolded, "Number of loads/stores folded into instructions");
namespace {
static RegisterRegAlloc
@@ -500,12 +499,7 @@
if (PhysReg) { // Register is available, allocate it!
assignVirtToPhysReg(VirtReg, PhysReg);
} else { // No registers available.
- // If we can fold this spill into this instruction, do so now.
- SmallVector<unsigned, 2> Ops;
- Ops.push_back(OpNum);
-
- // It looks like we can't fold this virtual register load into this
- // instruction. Force some poor hapless value out of the register file to
+ // Force some poor hapless value out of the register file to
// make room for the new register, and reload it.
PhysReg = getReg(MBB, MI, VirtReg);
}