[llvm-commits] [llvm] r75925 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp

[Anton Korobeynikov]

Author: asl
Date: Thu Jul 16 08:35:48 2009
New Revision: 75925

URL: http://llvm.org/viewvc/llvm-project?rev=75925&view=rev
Log:
Propagate return result extension type

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=75925&r1=75924&r2=75925&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp Thu Jul 16 08:35:48 2009
@@ -981,6 +981,13 @@
       ISD::ArgFlagsTy Flags = ISD::ArgFlagsTy();
       if (F->paramHasAttr(0, Attribute::InReg))
         Flags.setInReg();
+
+      // Propagate extension type if any
+      if (F->paramHasAttr(0, Attribute::SExt))
+        Flags.setSExt();
+      else if (F->paramHasAttr(0, Attribute::ZExt))
+        Flags.setZExt();
+
       for (unsigned i = 0; i < NumParts; ++i) {
         NewValues.push_back(Parts[i]);
         NewValues.push_back(DAG.getArgFlags(Flags));