From 278916500a2d7c735e3ed6b0f57cd757815b9867 Mon Sep 17 00:00:00 2001
From: Ulrich Weigand <ulrich.weigand@de.ibm.com>
Date: Mon, 10 Jun 2013 17:19:43 +0000
Subject: [PowerPC] Support extended sc mnemonic

A plain "sc" without argument is supposed to be treated like "sc 0"
by the assembler.  This patch adds a corresponding alias.

Problem reported by Joerg Sonnenberger.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183687 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/PowerPC/PPCInstrInfo.td | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib')

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index e5daafe..1b7ea93 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -2154,6 +2154,8 @@ class PPCAsmPseudo<string asm, dag iops>
   let isPseudo = 1;
 }
 
+def : InstAlias<"sc", (SC 0)>;
+
 def : InstAlias<"mr $rA, $rB", (OR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
 
 def SLWI : PPCAsmPseudo<"slwi $rA, $rS, $n",
-- 
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