[llvm] r292173 - AMDGPU: Remove dead pattern

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Mon Jan 16 18:10:43 2017
New Revision: 292173

URL: http://llvm.org/viewvc/llvm-project?rev=292173&view=rev
Log:
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.

Modified:
    llvm/trunk/lib/Target/AMDGPU/SIInstructions.td

Modified: llvm/trunk/lib/Target/AMDGPU/SIInstructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIInstructions.td?rev=292173&r1=292172&r2=292173&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIInstructions.td (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIInstructions.td Mon Jan 16 18:10:43 2017
@@ -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))
 >;