[llvm-commits] [llvm] r62925 - /llvm/trunk/lib/Target/README.txt

[Torok Edwin]

Author: edwin
Date: Sat Jan 24 13:30:25 2009
New Revision: 62925

URL: http://llvm.org/viewvc/llvm-project?rev=62925&view=rev
Log:
add note about possible GEP improvement with fields of size 0.

Modified:
    llvm/trunk/lib/Target/README.txt

Modified: llvm/trunk/lib/Target/README.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/README.txt?rev=62925&r1=62924&r2=62925&view=diff

==============================================================================
--- llvm/trunk/lib/Target/README.txt (original)
+++ llvm/trunk/lib/Target/README.txt Sat Jan 24 13:30:25 2009
@@ -1683,3 +1683,9 @@
 
 //===---------------------------------------------------------------------===//
 
+PR 3381: GEP to field of size 0 inside a struct could be turned into GEP
+for next field in struct (which is at same address).
+
+For example: store of float into { {{}}, float } could be turned into a store to
+the float directly.
+