[llvm-commits] [llvm] r135015 - /llvm/trunk/lib/Target/X86/X86FrameLowering.cpp

[Bill Wendling]

Author: void
Date: Tue Jul 12 19:23:39 2011
New Revision: 135015

URL: http://llvm.org/viewvc/llvm-project?rev=135015&view=rev
Log:
Assign variable before we test it.

Modified:
    llvm/trunk/lib/Target/X86/X86FrameLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86FrameLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86FrameLowering.cpp?rev=135015&r1=135014&r2=135015&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86FrameLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86FrameLowering.cpp Tue Jul 12 19:23:39 2011
@@ -1073,13 +1073,12 @@
     if (Src.isReg() && Src.getReg() == MachineLocation::VirtualFP) {
       // DW_CFA_def_cfa_register
       assert(FramePointerReg == -1 && "Defining more than one frame pointer?");
+      FramePointerReg = Dst.getReg();
       if (TRI->getLLVMRegNum(FramePointerReg, IsEH) != X86::EBP &&
           TRI->getLLVMRegNum(FramePointerReg, IsEH) != X86::RBP)
         // The frame pointer isn't EBP/RBP. Cannot make unwind information
         // compact.
         return 0;
-
-      FramePointerReg = Dst.getReg();
       continue;
     }