[llvm-commits] [llvm] r46404 - /llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

[Chris Lattner]

Author: lattner
Date: Sat Jan 26 14:07:42 2008
New Revision: 46404

URL: http://llvm.org/viewvc/llvm-project?rev=46404&view=rev
Log:
Remove some code for inferring alignment info from the x86 backend 
now that the dag combiner does it.


Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=46404&r1=46403&r2=46404&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Sat Jan 26 14:07:42 2008
@@ -5499,16 +5499,7 @@
   int64_t Offset;
   if (isGAPlusOffset(Base, GV, Offset))
     return (GV->getAlignment() >= 16 && (Offset % 16) == 0);
-  else {
-    assert(Base->getOpcode() == ISD::FrameIndex && "Unexpected base node!");
-    int BFI = cast<FrameIndexSDNode>(Base)->getIndex();
-    if (BFI < 0)
-      // Fixed objects do not specify alignment, however the offsets are known.
-      return ((Subtarget->getStackAlignment() % 16) == 0 &&
-              (MFI->getObjectOffset(BFI) % 16) == 0);
-    else
-      return MFI->getObjectAlignment(BFI) >= 16;
-  }
+  // DAG combine handles the stack object case.
   return false;
 }