Convert tabs to spaces

llvm-svn: 21439
diff --git a/llvm/lib/CodeGen/RegAllocSimple.cpp b/llvm/lib/CodeGen/RegAllocSimple.cpp
index 0ddf7c2..b27f1b7 100644
--- a/llvm/lib/CodeGen/RegAllocSimple.cpp
+++ b/llvm/lib/CodeGen/RegAllocSimple.cpp
@@ -91,7 +91,7 @@
 /// getStackSpaceFor - This allocates space for the specified virtual
 /// register to be held on the stack.
 int RegAllocSimple::getStackSpaceFor(unsigned VirtReg,
-				     const TargetRegisterClass *RC) {
+                                     const TargetRegisterClass *RC) {
   // Find the location VirtReg would belong...
   std::map<unsigned, int>::iterator I =
     StackSlotForVirtReg.lower_bound(VirtReg);