Recognize memory operand codes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26345 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index c875a85c805ad68628a5b2fd5cc8e86d013930ad..01887e516c1329f6694ff46db2c777ddc54b0534 100644 (file)
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -718,6 +718,10 @@ TargetLowering::getConstraintType(char ConstraintLetter) const {
   switch (ConstraintLetter) {
   default: return C_Unknown;
   case 'r': return C_RegisterClass;
+  case 'm':    // memory
+  case 'o':    // offsetable
+  case 'V':    // not offsetable
+    return C_Memory;
   case 'i':    // Simple Integer or Relocatable Constant
   case 'n':    // Simple Integer
   case 's':    // Relocatable Constant
@@ -728,7 +732,8 @@ TargetLowering::getConstraintType(char ConstraintLetter) const {
   case 'M':
   case 'N':
   case 'O':
-  case 'P':  return C_Other;
+  case 'P':
+    return C_Other;
   }
 }