[llvm] r313380 - Fix selecting legal types in TypeInfer::getLegalTypes

[Krzysztof Parzyszek via llvm-commits]

Author: kparzysz
Date: Fri Sep 15 11:58:07 2017
New Revision: 313380

URL: http://llvm.org/viewvc/llvm-project?rev=313380&view=rev
Log:
Fix selecting legal types in TypeInfer::getLegalTypes

Collect all legal types for all modes.

Modified:
    llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp

Modified: llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp?rev=313380&r1=313379&r2=313380&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp (original)
+++ llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp Fri Sep 15 11:58:07 2017
@@ -804,20 +804,14 @@ void TypeInfer::expandOverloads(TypeSetB
   }
 }
 
-
 TypeSetByHwMode TypeInfer::getLegalTypes() {
   TypeSetByHwMode VTS;
   TypeSetByHwMode::SetType &DS = VTS.getOrCreate(DefaultMode);
   const TypeSetByHwMode &LTS = TP.getDAGPatterns().getLegalTypes();
 
-  if (!CodeGen) {
-    assert(LTS.hasDefault());
-    const TypeSetByHwMode::SetType &S = LTS.get(DefaultMode);
-    DS.insert(S.begin(), S.end());
-  } else {
-    for (const auto &I : LTS)
-      DS.insert(I.second.begin(), I.second.end());
-  }
+  // Stuff all types from all modes into the default mode.
+  for (const auto &I : LTS)
+    DS.insert(I.second.begin(), I.second.end());
   return VTS;
 }