[mips] Emit the .insn directive for empty basic blocks.

[oota-llvm.git] / lib / Target / Mips / MipsISelLowering.h

diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h
index 02efba84fcfeb1c8a4821a7c2c519c1fc2b90553..2cbe20010a968eabe8b4913db0d63634c552e495 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.h
+++ b/lib/Target/Mips/MipsISelLowering.h
@@ -27,7 +27,7 @@
 
 namespace llvm {
   namespace MipsISD {
-    enum NodeType {
+    enum NodeType : unsigned {
       // Start the numbering from where ISD NodeType finishes.
       FIRST_NUMBER = ISD::BUILTIN_OP_END,
 
@@ -507,8 +507,11 @@ namespace llvm {
 
     unsigned getInlineAsmMemConstraint(
         const std::string &ConstraintCode) const override {
-      // FIXME: Map different constraints differently.
-      return InlineAsm::Constraint_m;
+      if (ConstraintCode == "R")
+        return InlineAsm::Constraint_R;
+      else if (ConstraintCode == "ZC")
+        return InlineAsm::Constraint_ZC;
+      return TargetLowering::getInlineAsmMemConstraint(ConstraintCode);
     }
 
     bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const override;