From c8a06ff6007e4c503bcbfe15b558d1edd24da44f Mon Sep 17 00:00:00 2001
From: Tilmann Scheller <tilmann.scheller@googlemail.com>
Date: Thu, 18 Jul 2013 22:19:59 +0000
Subject: [PATCH] ARM: Make sure the instruction alias for PLI uses the right
 subtarget features.

PLI requires both the Thumb2 and the ARMv7 feature.

Related to <rdar://problem/14403733>.

llvm-svn: 186620
---
 llvm/lib/Target/ARM/ARMInstrThumb2.td | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td
index 19d76e5..f014e02 100644
--- a/llvm/lib/Target/ARM/ARMInstrThumb2.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td
@@ -4429,4 +4429,6 @@ def : t2InstAlias<"add${p} $Rd, pc, $imm",
                   (t2ADR rGPR:$Rd, imm0_4095:$imm, pred:$p)>;
 
 // PLI with alternate literal form.
-def : t2InstAlias<"pli${p} $addr", (t2PLIpci t2ldr_pcrel_imm12:$addr, pred:$p)>;
+def : InstAlias<"pli${p} $addr",
+                 (t2PLIpci  t2ldr_pcrel_imm12:$addr, pred:$p)>,
+      Requires<[IsThumb2,HasV7]>;
-- 
2.7.4