[llvm-commits] [llvm] r65213 - /llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp

[Bill Wendling]

Author: void
Date: Fri Feb 20 19:11:36 2009
New Revision: 65213

URL: http://llvm.org/viewvc/llvm-project?rev=65213&view=rev
Log:
Make sure this doesn't access .end() too.

Modified:
    llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp

Modified: llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp?rev=65213&r1=65212&r2=65213&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp Fri Feb 20 19:11:36 2009
@@ -542,7 +542,8 @@
        (Is64Bit ? X86::ADD64ri8 : X86::ADD32ri8) :
        (Is64Bit ? X86::ADD64ri32 : X86::ADD32ri));
   uint64_t Chunk = (1LL << 31) - 1;
-  DebugLoc DL = MBBI->getDebugLoc();
+  DebugLoc DL = (MBBI != MBB.end() ? MBBI->getDebugLoc() :
+                 DebugLoc::getUnknownLoc());
 
   while (Offset) {
     uint64_t ThisVal = (Offset > Chunk) ? Chunk : Offset;
@@ -728,8 +729,8 @@
   bool needsFrameMoves = (MMI && MMI->hasDebugInfo()) ||
                           !Fn->doesNotThrow() ||
                           UnwindTablesMandatory;
-  DebugLoc DL = (MBBI != MBB.end()) ? MBBI->getDebugLoc() :
-    DebugLoc::getUnknownLoc();
+  DebugLoc DL = (MBBI != MBB.end() ? MBBI->getDebugLoc() :
+                 DebugLoc::getUnknownLoc());
 
   // Prepare for frame info.
   unsigned FrameLabelId = 0;