[llvm-commits] [llvm] r117055 - /llvm/trunk/lib/Target/ARM/ARMFastISel.cpp

[Eric Christopher]

Author: echristo
Date: Thu Oct 21 15:09:54 2010
New Revision: 117055

URL: http://llvm.org/viewvc/llvm-project?rev=117055&view=rev
Log:
Handle storing args to the stack for calls.

Modified:
    llvm/trunk/lib/Target/ARM/ARMFastISel.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMFastISel.cpp?rev=117055&r1=117054&r2=117055&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMFastISel.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMFastISel.cpp Thu Oct 21 15:09:54 2010
@@ -1358,7 +1358,6 @@
     }
 
     // Now copy/store arg to correct locations.
-    // TODO: We need custom lowering for f64 args.
     if (VA.isRegLoc() && !VA.needsCustom()) {
       BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(TargetOpcode::COPY),
               VA.getLocReg())
@@ -1380,11 +1379,14 @@
       RegArgs.push_back(VA.getLocReg());
       RegArgs.push_back(NextVA.getLocReg());
     } else {
-      // Need to store
-      return false;
+      assert(VA.isMemLoc());
+      // Need to store on the stack.
+      unsigned Base = ARM::SP;
+      int Offset = VA.getLocMemOffset();
+
+      if (!ARMEmitStore(ArgVT, Arg, Base, Offset)) return false;
     }
   }
-
   return true;
 }