Update PPC readme. Remove things that are done or aren't ppc specific

[oota-llvm.git] / lib / CodeGen / Passes.cpp

diff --git a/lib/CodeGen/Passes.cpp b/lib/CodeGen/Passes.cpp
index 2fb6cb465c25764921b8ef89aadf7626ffa8f8e1..4d2f111b2ed7b599923b134a922cc9625516abf5 100644 (file)
--- a/lib/CodeGen/Passes.cpp
+++ b/lib/CodeGen/Passes.cpp
@@ -13,22 +13,25 @@
 //===---------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/Passes.h"
-#include "Support/CommandLine.h"
+#include "llvm/Support/CommandLine.h"
 #include <iostream>
 using namespace llvm;
 
 namespace {
-  enum RegAllocName { simple, local, linearscan };
+  enum RegAllocName { simple, local, linearscan, iterativescan };
 
   cl::opt<RegAllocName>
-  RegAlloc("regalloc",
-           cl::desc("Register allocator to use: (default = simple)"),
-           cl::Prefix,
-           cl::values(clEnumVal(simple,      "  simple register allocator"),
-                      clEnumVal(local,       "  local register allocator"),
-                      clEnumVal(linearscan,  "  linear scan register allocator (experimental)"),
-                      0),
-           cl::init(local));
+  RegAlloc(
+    "regalloc",
+    cl::desc("Register allocator to use: (default = linearscan)"),
+    cl::Prefix,
+    cl::values(
+       clEnumVal(simple,        "  simple register allocator"),
+       clEnumVal(local,         "  local register allocator"),
+       clEnumVal(linearscan,    "  linear scan register allocator"),
+       clEnumVal(iterativescan, "  iterative scan register allocator"),
+       clEnumValEnd),
+    cl::init(linearscan));
 }
 
 FunctionPass *llvm::createRegisterAllocator() {
@@ -42,6 +45,8 @@ FunctionPass *llvm::createRegisterAllocator() {
     return createLocalRegisterAllocator();
   case linearscan:
     return createLinearScanRegisterAllocator();
+  case iterativescan:
+    return createIterativeScanRegisterAllocator();
   }
 }