Use CHAR_BIT instead of hard-coding 8 in several places where it

is appropriate. This helps visually differentiate host-oriented
calculations from target-oriented calculations.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68227 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 3 deletions

diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 047e61274a..6cea5d6d7a 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -32,6 +32,7 @@
 #include "llvm/Support/DataTypes.h"
 #include "llvm/CodeGen/DebugLoc.h"
 #include <cassert>
+#include <climits>
 
 namespace llvm {
 
@@ -1864,7 +1865,7 @@ protected:
              getSDVTList(VT)), Offset(o), Alignment(0) {
     assert((int)Offset >= 0 && "Offset is too large");
     Val.MachineCPVal = v;
-    Offset |= 1 << (sizeof(unsigned)*8-1);
+    Offset |= 1 << (sizeof(unsigned)*CHAR_BIT-1);
   }
   ConstantPoolSDNode(bool isTarget, MachineConstantPoolValue *v,
                      MVT VT, int o, unsigned Align)
@@ -1873,7 +1874,7 @@ protected:
              getSDVTList(VT)), Offset(o), Alignment(Align) {
     assert((int)Offset >= 0 && "Offset is too large");
     Val.MachineCPVal = v;
-    Offset |= 1 << (sizeof(unsigned)*8-1);
+    Offset |= 1 << (sizeof(unsigned)*CHAR_BIT-1);
   }
 public:
 
@@ -1892,7 +1893,7 @@ public:
   }
 
   int getOffset() const {
-    return Offset & ~(1 << (sizeof(unsigned)*8-1));
+    return Offset & ~(1 << (sizeof(unsigned)*CHAR_BIT-1));
   }
 
   // Return the alignment of this constant pool object, which is either 0 (for