The last pieces needed for loading arbitrary
precision integers.  This won't actually work
(and most of the code is dead) unless the new
legalization machinery is turned on.  While
there, I rationalized the handling of i1, and
removed some bogus (and unused) sextload patterns.
For i1, this could result in microscopically
better code for some architectures (not X86).
It might also result in worse code if annotating
with AssertZExt nodes turns out to be more harmful
than helpful.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46280 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 87f101d..1c8c0a6c 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -52,9 +52,9 @@
   addRegisterClass(MVT::f64, PPC::F8RCRegisterClass);
   
   // PowerPC has an i16 but no i8 (or i1) SEXTLOAD
-  setLoadXAction(ISD::SEXTLOAD, MVT::i1, Expand);
+  setLoadXAction(ISD::SEXTLOAD, MVT::i1, Promote);
   setLoadXAction(ISD::SEXTLOAD, MVT::i8, Expand);
-    
+
   setTruncStoreAction(MVT::f64, MVT::f32, Expand);
     
   // PowerPC has pre-inc load and store's.