add a note

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26807 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/README.txt b/lib/Target/PowerPC/README.txt
index 3b6c562..28e6d3d 100644 (file)
--- a/lib/Target/PowerPC/README.txt
+++ b/lib/Target/PowerPC/README.txt
@@ -507,6 +507,10 @@ This theoretically may help improve twolf slightly (used in dimbox.c:142?).
 
 ===-------------------------------------------------------------------------===
 
+Implement PPCInstrInfo::isLoadFromStackSlot/isStoreToStackSlot for vector
+registers, to generate better spill code.
+
+===-------------------------------------------------------------------------===
 int foo(int N, int ***W, int **TK, int X) {
   int t, i;
   
@@ -517,4 +521,7 @@ int foo(int N, int ***W, int **TK, int X) {
   return 5;
 }
 
-We generate relatively atrocious code for this loop compared to gcc.
\ No newline at end of file
+We generate relatively atrocious code for this loop compared to gcc.
+
+
+