From d4ac29ff29d34d6246d2665a63a4258299c2a11a Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Tue, 17 Jan 2017 00:10:43 +0000
Subject: [PATCH] AMDGPU: Remove dead pattern

This is the unsafe conversion pattern, but not guarded by
an unsafe math check. It is also already done in LegalizeDAG.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292173 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/AMDGPU/SIInstructions.td | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/lib/Target/AMDGPU/SIInstructions.td b/lib/Target/AMDGPU/SIInstructions.td
index 7810b0d7060..9ce717f43c0 100644
--- a/lib/Target/AMDGPU/SIInstructions.td
+++ b/lib/Target/AMDGPU/SIInstructions.td
@@ -439,11 +439,6 @@ def : Pat <
 >;
 
 def : Pat <
-  (f16 (fpround f64:$src)),
-  (V_CVT_F16_F32_e32 (V_CVT_F32_F64_e32 $src))
->;
-
-def : Pat <
   (i32 (fp_to_sint f16:$src)),
   (V_CVT_I32_F32_e32 (V_CVT_F32_F16_e32 $src))
 >;
-- 
2.11.0