Remove some code for inferring alignment info from the x86 backend
now that the dag combiner does it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46404 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index e4d4ceb..f07793b 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -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;
}