[llvm-commits] [llvm] r97426 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

[Chris Lattner]

Author: lattner
Date: Sun Feb 28 16:38:43 2010
New Revision: 97426

URL: http://llvm.org/viewvc/llvm-project?rev=97426&view=rev
Log:
eliminate GetInt1/2


Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp?rev=97426&r1=97425&r2=97426&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Sun Feb 28 16:38:43 2010
@@ -1479,20 +1479,6 @@
 }
 
 
-// These functions are marked always inline so that Idx doesn't get pinned to
-// the stack.
-ALWAYS_INLINE static int8_t
-GetInt1(const unsigned char *MatcherTable, unsigned &Idx) {
-  return MatcherTable[Idx++];
-}
-
-ALWAYS_INLINE static int16_t
-GetInt2(const unsigned char *MatcherTable, unsigned &Idx) {
-  int16_t Val = (uint8_t)GetInt1(MatcherTable, Idx);
-  Val |= int16_t(GetInt1(MatcherTable, Idx)) << 8;
-  return Val;
-}
-
 /// GetVBR - decode a vbr encoding whose top bit is set.
 ALWAYS_INLINE static uint64_t
 GetVBR(uint64_t Val, const unsigned char *MatcherTable, unsigned &Idx) {
@@ -1502,7 +1488,7 @@
   unsigned Shift = 7;
   uint64_t NextBits;
   do {
-    NextBits = GetInt1(MatcherTable, Idx);
+    NextBits = MatcherTable[Idx++];
     Val |= (NextBits&127) << Shift;
     Shift += 7;
   } while (NextBits & 128);
@@ -2035,7 +2021,8 @@
         
     case OPC_EmitNode:
     case OPC_MorphNodeTo: {
-      uint16_t TargetOpc = GetInt2(MatcherTable, MatcherIndex);
+      uint16_t TargetOpc = MatcherTable[MatcherIndex++];
+      TargetOpc |= (unsigned short)MatcherTable[MatcherIndex++] << 8;
       unsigned EmitNodeInfo = MatcherTable[MatcherIndex++];
       // Get the result VT list.
       unsigned NumVTs = MatcherTable[MatcherIndex++];