[llvm-commits] [llvm] r56069 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp

[Dan Gohman]

Author: djg
Date: Wed Sep 10 16:01:31 2008
New Revision: 56069

URL: http://llvm.org/viewvc/llvm-project?rev=56069&view=rev
Log:
FastISel support for i1 PHI nodes.

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

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp?rev=56069&r1=56068&r2=56069&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp Wed Sep 10 16:01:31 2008
@@ -5612,8 +5612,13 @@
       // exactly one register for each non-void instruction.
       MVT VT = TLI.getValueType(PN->getType(), /*AllowUnknown=*/true);
       if (VT == MVT::Other || !TLI.isTypeLegal(VT)) {
-        SDL->PHINodesToUpdate.resize(OrigNumPHINodesToUpdate);
-        return false;
+        // Promote MVT::i1.
+        if (VT == MVT::i1)
+          VT = TLI.getTypeToTransformTo(VT);
+        else {
+          SDL->PHINodesToUpdate.resize(OrigNumPHINodesToUpdate);
+          return false;
+        }
       }
 
       Value *PHIOp = PN->getIncomingValueForBlock(LLVMBB);