[X86] Remove patterns for scalar_to_vector from FR32/FR64 to 256-bit vectors. Lowerin...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@282360 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index e04e569..bb79c53 100644 (file)
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -372,13 +372,9 @@ def : Pat<(insert_subvector undef, (v16i8 VR128:$src), (iPTR 0)),
 // Implicitly promote a 32-bit scalar to a vector.
 def : Pat<(v4f32 (scalar_to_vector FR32:$src)),
           (COPY_TO_REGCLASS FR32:$src, VR128)>;
-def : Pat<(v8f32 (scalar_to_vector FR32:$src)),
-          (COPY_TO_REGCLASS FR32:$src, VR128)>;
 // Implicitly promote a 64-bit scalar to a vector.
 def : Pat<(v2f64 (scalar_to_vector FR64:$src)),
           (COPY_TO_REGCLASS FR64:$src, VR128)>;
-def : Pat<(v4f64 (scalar_to_vector FR64:$src)),
-          (COPY_TO_REGCLASS FR64:$src, VR128)>;
 
 // Bitcasts between 128-bit vector types. Return the original type since
 // no instruction is needed for the conversion