[AMDGPU] SIWholeQuadMode: don't add duplicate implicit $exec operands
authorJay Foad <jay.foad@amd.com>
Wed, 21 Apr 2021 16:38:32 +0000 (17:38 +0100)
committerJay Foad <jay.foad@amd.com>
Thu, 22 Apr 2021 08:19:47 +0000 (09:19 +0100)
commit79cb3ba08f8022ad1bb664bb0d0cd3cfe5111001
tree81b175cb6cd7de0eab45c63f57bdbfcb409dd345
parent740962e5d02480e98696db432481443866e2206c
[AMDGPU] SIWholeQuadMode: don't add duplicate implicit $exec operands

STRICT_WWM and STRICT_WQM are already defined with Uses = [EXEC], so
there is no need to add another implicit use of $exec when lowering them
to V_MOV_B32 instructions.

Differential Revision: https://reviews.llvm.org/D100969
llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp