http://llvm.org/bugs/show_bug.cgi?id=12782
Bug #: 12782
Summary: AVX2: vbroadcastss is not folded past
register-allocator to the memory variant
Product: libraries
Version: trunk
Platform: PC
OS/Version: Windows NT
Status: NEW
Severity: enhancement
Priority: P
Component: Backend: X86
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Classification: Unclassified
Example code:
vmovaps 80(%rsp), %xmm2 # 16-byte Reload
vbroadcastss %xmm2, %ymm2
Need to add vbroadcast to X86InstrInfo.cpp
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