From: Bruno Cardoso Lopes <bruno.cardoso@gmail.com>
Date: Fri, 9 Jul 2010 21:46:19 +0000 (+0000)
Subject: Declare YMM subregisters in the right way! Thanks Jakob
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=58dbf3784d3daff5f1e5e08363aee8290d1a5dc1;p=oota-llvm.git

Declare YMM subregisters in the right way! Thanks Jakob

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108022 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86RegisterInfo.td b/lib/Target/X86/X86RegisterInfo.td
index 7c79efb4978..9f0382e3fae 100644
--- a/lib/Target/X86/X86RegisterInfo.td
+++ b/lib/Target/X86/X86RegisterInfo.td
@@ -181,8 +181,7 @@ let Namespace = "X86" in {
   }
 
   // YMM Registers, used by AVX instructions
-  // The sub_ss and sub_sd subregs are the same registers with another regclass.
-  let CompositeIndices = [(sub_ss), (sub_sd)], SubRegIndices = [sub_xmm] in {
+  let SubRegIndices = [sub_xmm] in {
   def YMM0: RegisterWithSubRegs<"ymm0", [XMM0]>, DwarfRegNum<[17, 21, 21]>;
   def YMM1: RegisterWithSubRegs<"ymm1", [XMM1]>, DwarfRegNum<[18, 22, 22]>;
   def YMM2: RegisterWithSubRegs<"ymm2", [XMM2]>, DwarfRegNum<[19, 23, 23]>;