[llvm] cb64455 - [AMDGPU] Remove obsolete comment

[Jay Foad via llvm-commits]

Author: Jay Foad
Date: 2020-09-16T17:03:55+01:00
New Revision: cb64455faa36d6ac12759fa4ec4dd05847cb1b90

URL: https://github.com/llvm/llvm-project/commit/cb64455faa36d6ac12759fa4ec4dd05847cb1b90
DIFF: https://github.com/llvm/llvm-project/commit/cb64455faa36d6ac12759fa4ec4dd05847cb1b90.diff

LOG: [AMDGPU] Remove obsolete comment

Obsoleted by e4464bf3d45848461630e3771d66546d389f1ed5 "AMDGPU/GlobalISel: Select scalar v2s16 G_BUILD_VECTOR"

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/SIInstructions.td b/llvm/lib/Target/AMDGPU/SIInstructions.td
index 5f8f2a4e5847..47b27d63408d 100644
--- a/llvm/lib/Target/AMDGPU/SIInstructions.td
+++ b/llvm/lib/Target/AMDGPU/SIInstructions.td
@@ -2040,8 +2040,6 @@ def : GCNPat <
                   SRCMODS.NONE, $src2)
 >;
 
-// COPY is workaround tablegen bug from multiple outputs
-// from S_LSHL_B32's multiple outputs from implicit scc def.
 def : GCNPat <
   (v2i16 (build_vector (i16 0), (i16 SReg_32:$src1))),
   (S_LSHL_B32 SReg_32:$src1, (i16 16))