[llvm-commits] [llvm] r55838 - in /llvm/trunk: include/llvm/CodeGen/CallingConvLower.h lib/CodeGen/SelectionDAG/CallingConvLower.cpp

[Evan Cheng]

Author: evancheng
Date: Fri Sep  5 11:59:26 2008
New Revision: 55838

URL: http://llvm.org/viewvc/llvm-project?rev=55838&view=rev
Log:
Add a variant of AnalyzeCallOperands that can be used by fast isel.

Modified:
    llvm/trunk/include/llvm/CodeGen/CallingConvLower.h
    llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp

Modified: llvm/trunk/include/llvm/CodeGen/CallingConvLower.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/CallingConvLower.h?rev=55838&r1=55837&r2=55838&view=diff

==============================================================================
--- llvm/trunk/include/llvm/CodeGen/CallingConvLower.h (original)
+++ llvm/trunk/include/llvm/CodeGen/CallingConvLower.h Fri Sep  5 11:59:26 2008
@@ -145,6 +145,12 @@
   /// about the passed values into this state.
   void AnalyzeCallOperands(SDNode *TheCall, CCAssignFn Fn);
 
+  /// AnalyzeCallOperands - Same as above except it takes vectors of types
+  /// and argument flags.
+  void AnalyzeCallOperands(SmallVectorImpl<MVT> ArgVTs,
+                           SmallVectorImpl<ISD::ArgFlagsTy> &Flags,
+                           CCAssignFn Fn);
+
   /// AnalyzeCallResult - Analyze the return values of an ISD::CALL node,
   /// incorporating info about the passed values into this state.
   void AnalyzeCallResult(SDNode *TheCall, CCAssignFn Fn);

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp?rev=55838&r1=55837&r2=55838&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp Fri Sep  5 11:59:26 2008
@@ -105,6 +105,23 @@
   }
 }
 
+/// AnalyzeCallOperands - Same as above except it takes vectors of types
+/// and argument flags.
+void CCState::AnalyzeCallOperands(SmallVectorImpl<MVT> ArgVTs,
+                                  SmallVectorImpl<ISD::ArgFlagsTy> &Flags,
+                                  CCAssignFn Fn) {
+  unsigned NumOps = ArgVTs.size();
+  for (unsigned i = 0; i != NumOps; ++i) {
+    MVT ArgVT = ArgVTs[i];
+    ISD::ArgFlagsTy ArgFlags = Flags[i];
+    if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
+      cerr << "Call operand #" << i << " has unhandled type "
+           << ArgVT.getMVTString() << "\n";
+      abort();
+    }
+  }
+}
+
 /// AnalyzeCallResult - Analyze the return values of an ISD::CALL node,
 /// incorporating info about the passed values into this state.
 void CCState::AnalyzeCallResult(SDNode *TheCall, CCAssignFn Fn) {