Remove extra whitespace. NFC.

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

diff --git a/lib/CodeGen/CoreCLRGC.cpp b/lib/CodeGen/CoreCLRGC.cpp
index 2726180be402c967d24854c9efde44a12de0d91a..ff7c0d5dc0ac338c1de6d5c630253b61a4419d5b 100644 (file)
--- a/lib/CodeGen/CoreCLRGC.cpp
+++ b/lib/CodeGen/CoreCLRGC.cpp
@@ -1,55 +1,54 @@
-//===-- CoreCLRGC.cpp - CoreCLR Runtime GC Strategy -----------------------===//\r
-//\r
-//                     The LLVM Compiler Infrastructure\r
-//\r
-// This file is distributed under the University of Illinois Open Source\r
-// License. See LICENSE.TXT for details.\r
-//\r
-//===----------------------------------------------------------------------===//\r
-//\r
-// This file contains a GCStrategy for the CoreCLR Runtime.\r
-// The strategy is similar to Statepoint-example GC, but differs from it in\r
-// certain aspects, such as:\r
-// 1) Base-pointers need not be explicitly tracked and reported for\r
-//    interior pointers\r
-// 2) Uses a different format for encoding stack-maps\r
-// 3) Location of Safe-point polls: polls are only needed before loop-back edges\r
-//    and before tail-calls (not needed at function-entry)\r
-//\r
-// The above differences in behavior are to be implemented in upcoming checkins.\r
-//\r
-//===----------------------------------------------------------------------===//\r
-\r
-#include "llvm/CodeGen/GCStrategy.h"\r
-#include "llvm/IR/DerivedTypes.h"\r
-#include "llvm/IR/Value.h"\r
-\r
-using namespace llvm;\r
-\r
-namespace {\r
-class CoreCLRGC : public GCStrategy {\r
-public:\r
-  CoreCLRGC() {\r
-    UseStatepoints = true;\r
-    // These options are all gc.root specific, we specify them so that the\r
-    // gc.root lowering code doesn't run.\r
-    InitRoots = false;\r
-    NeededSafePoints = 0;\r
-    UsesMetadata = false;\r
-    CustomRoots = false;\r
-  }\r
-  Optional<bool> isGCManagedPointer(const Value *V) const override {\r
-    // Method is only valid on pointer typed values.\r
-    PointerType *PT = cast<PointerType>(V->getType());\r
-    // We pick addrspace(1) as our GC managed heap. \r
-    return (1 == PT->getAddressSpace());\r
-  }\r
-};\r
-}\r
-\r
-static GCRegistry::Add<CoreCLRGC> X("coreclr",\r
-                                    "CoreCLR-compatible GC");\r
-\r
-namespace llvm {\r
-void linkCoreCLRGC() {}\r
-}\r
+//===-- CoreCLRGC.cpp - CoreCLR Runtime GC Strategy -----------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains a GCStrategy for the CoreCLR Runtime.
+// The strategy is similar to Statepoint-example GC, but differs from it in
+// certain aspects, such as:
+// 1) Base-pointers need not be explicitly tracked and reported for
+//    interior pointers
+// 2) Uses a different format for encoding stack-maps
+// 3) Location of Safe-point polls: polls are only needed before loop-back edges
+//    and before tail-calls (not needed at function-entry)
+//
+// The above differences in behavior are to be implemented in upcoming checkins.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CodeGen/GCStrategy.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Value.h"
+
+using namespace llvm;
+
+namespace {
+class CoreCLRGC : public GCStrategy {
+public:
+  CoreCLRGC() {
+    UseStatepoints = true;
+    // These options are all gc.root specific, we specify them so that the
+    // gc.root lowering code doesn't run.
+    InitRoots = false;
+    NeededSafePoints = 0;
+    UsesMetadata = false;
+    CustomRoots = false;
+  }
+  Optional<bool> isGCManagedPointer(const Type *Ty) const override {
+    // Method is only valid on pointer typed values.
+    const PointerType *PT = cast<PointerType>(Ty);
+    // We pick addrspace(1) as our GC managed heap.
+    return (1 == PT->getAddressSpace());
+  }
+};
+}
+
+static GCRegistry::Add<CoreCLRGC> X("coreclr", "CoreCLR-compatible GC");
+
+namespace llvm {
+void linkCoreCLRGC() {}
+}