[llvm] r281860 - [AVX-512] Remove COPY_TO_REGCLASS from a few patterns that already had the correct register class.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sun Sep 18 13:59:33 2016
New Revision: 281860

URL: http://llvm.org/viewvc/llvm-project?rev=281860&view=rev
Log:
[AVX-512] Remove COPY_TO_REGCLASS from a few patterns that already had the correct register class.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrAVX512.td

Modified: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrAVX512.td?rev=281860&r1=281859&r2=281860&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Sun Sep 18 13:59:33 2016
@@ -5589,13 +5589,13 @@ defm VCVTSD2USI64Z: avx512_cvt_s_int_rou
 // Therefore, the SSE intrinsics are mapped to the AVX512 instructions.
 let Predicates = [HasAVX512] in {
   def : Pat<(i32 (int_x86_sse_cvtss2si (v4f32 VR128X:$src))),
-            (VCVTSS2SIZrr (COPY_TO_REGCLASS VR128X:$src, FR32X))>;
+            (VCVTSS2SIZrr VR128X:$src)>;
   def : Pat<(i64 (int_x86_sse_cvtss2si64 (v4f32 VR128X:$src))),
-            (VCVTSS2SI64Zrr (COPY_TO_REGCLASS VR128X:$src, FR32X))>;
+            (VCVTSS2SI64Zrr VR128X:$src)>;
   def : Pat<(i32 (int_x86_sse2_cvtsd2si (v2f64 VR128X:$src))),
-            (VCVTSD2SIZrr (COPY_TO_REGCLASS VR128X:$src, FR64X))>;
+            (VCVTSD2SIZrr VR128X:$src)>;
   def : Pat<(i64 (int_x86_sse2_cvtsd2si64 (v2f64 VR128X:$src))),
-            (VCVTSD2SI64Zrr (COPY_TO_REGCLASS VR128X:$src, FR64X))>;
+            (VCVTSD2SI64Zrr VR128X:$src)>;
 } // HasAVX512
 
 let isCodeGenOnly = 1 , Predicates = [HasAVX512] in {
@@ -5690,13 +5690,13 @@ defm VCVTTSD2USI64Z: avx512_cvt_s_all<0x
                         XD, VEX_W, EVEX_CD8<64, CD8VT1>;
 let Predicates = [HasAVX512] in {
   def : Pat<(i32 (int_x86_sse_cvttss2si (v4f32 VR128X:$src))),
-            (VCVTTSS2SIZrr_Int (COPY_TO_REGCLASS VR128X:$src, FR32X))>;
+            (VCVTTSS2SIZrr_Int VR128X:$src)>;
   def : Pat<(i64 (int_x86_sse_cvttss2si64 (v4f32 VR128X:$src))),
-            (VCVTTSS2SI64Zrr_Int (COPY_TO_REGCLASS VR128X:$src, FR32X))>;
+            (VCVTTSS2SI64Zrr_Int VR128X:$src)>;
   def : Pat<(i32 (int_x86_sse2_cvttsd2si (v2f64 VR128X:$src))),
-            (VCVTTSD2SIZrr_Int (COPY_TO_REGCLASS VR128X:$src, FR64X))>;
+            (VCVTTSD2SIZrr_Int VR128X:$src)>;
   def : Pat<(i64 (int_x86_sse2_cvttsd2si64 (v2f64 VR128X:$src))),
-            (VCVTTSD2SI64Zrr_Int (COPY_TO_REGCLASS VR128X:$src, FR64X))>;
+            (VCVTTSD2SI64Zrr_Int VR128X:$src)>;
 
 } // HasAVX512
 //===----------------------------------------------------------------------===//