[llvm-commits] [llvm] r109069 - /llvm/trunk/lib/Target/X86/X86FastISel.cpp

[Nate Begeman]

Author: sampo
Date: Wed Jul 21 19:09:39 2010
New Revision: 109069

URL: http://llvm.org/viewvc/llvm-project?rev=109069&view=rev
Log:
Make fast isel win64-aware w.r.t. call-clobbered regs

Modified:
    llvm/trunk/lib/Target/X86/X86FastISel.cpp

Modified: llvm/trunk/lib/Target/X86/X86FastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86FastISel.cpp?rev=109069&r1=109068&r2=109069&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86FastISel.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86FastISel.cpp Wed Jul 21 19:09:39 2010
@@ -1646,15 +1646,26 @@
   MachineInstrBuilder MIB;
   if (CalleeOp) {
     // Register-indirect call.
-    unsigned CallOpc = Subtarget->is64Bit() ? X86::CALL64r : X86::CALL32r;
+    unsigned CallOpc;
+    if (Subtarget->isTargetWin64())
+      CallOpc = X86::WINCALL64r;
+    else if (Subtarget->is64Bit())
+      CallOpc = X86::CALL64r;
+    else
+      CallOpc = X86::CALL32r;
     MIB = BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, TII.get(CallOpc))
       .addReg(CalleeOp);
     
   } else {
     // Direct call.
     assert(GV && "Not a direct call");
-    unsigned CallOpc =
-      Subtarget->is64Bit() ? X86::CALL64pcrel32 : X86::CALLpcrel32;
+    unsigned CallOpc;
+    if (Subtarget->isTargetWin64())
+      CallOpc = X86::WINCALL64pcrel32;
+    else if (Subtarget->is64Bit())
+      CallOpc = X86::CALL64pcrel32;
+    else
+      CallOpc = X86::CALLpcrel32;
     
     // See if we need any target-specific flags on the GV operand.
     unsigned char OpFlags = 0;