[llvm-commits] [llvm] r137975 - /llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp

[Akira Hatanaka]

Author: ahatanak
Date: Thu Aug 18 15:07:42 2011
New Revision: 137975

URL: http://llvm.org/viewvc/llvm-project?rev=137975&view=rev
Log:
Make IsShiftedMask a static function rather than defining it in an
anonymous namespace.


Modified:
    llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp

Modified: llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp?rev=137975&r1=137974&r2=137975&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp Thu Aug 18 15:07:42 2011
@@ -35,22 +35,20 @@
 #include "llvm/Support/ErrorHandling.h"
 using namespace llvm;
 
-namespace {
-  // If I is a shifted mask, set the size (Size) and the first bit of the 
-  // mask (Pos), and return true.
-  bool IsShiftedMask(uint64_t I, unsigned SizeInBits, uint64_t &Pos,
-                     uint64_t &Size) {
-    assert(SizeInBits == 32 || SizeInBits == 64);
-    bool Is32Bits = (SizeInBits == 32);
-
-    if ((Is32Bits == 32 && !isShiftedMask_32(I)) ||
-        (!Is32Bits && !isShiftedMask_64(I)))
-      return false;
+// If I is a shifted mask, set the size (Size) and the first bit of the 
+// mask (Pos), and return true.
+static bool IsShiftedMask(uint64_t I, unsigned SizeInBits, uint64_t &Pos,
+                          uint64_t &Size) {
+  assert(SizeInBits == 32 || SizeInBits == 64);
+  bool Is32Bits = (SizeInBits == 32);
 
-    Size = Is32Bits ? CountPopulation_32(I) : CountPopulation_64(I);
-    Pos = Is32Bits ? CountTrailingZeros_32(I) : CountTrailingZeros_64(I);
-    return true;
-  }
+  if ((Is32Bits == 32 && !isShiftedMask_32(I)) ||
+      (!Is32Bits && !isShiftedMask_64(I)))
+    return false;
+
+  Size = Is32Bits ? CountPopulation_32(I) : CountPopulation_64(I);
+  Pos = Is32Bits ? CountTrailingZeros_32(I) : CountTrailingZeros_64(I);
+  return true;
 }
 
 const char *MipsTargetLowering::getTargetNodeName(unsigned Opcode) const {