Revert "[X86] Don't imply -mprfchw when -m3dnow is specified. Enable prefetchw in...
authorCraig Topper <craig.topper@intel.com>
Thu, 25 Jun 2020 18:43:02 +0000 (11:43 -0700)
committerCraig Topper <craig.topper@intel.com>
Thu, 25 Jun 2020 18:43:02 +0000 (11:43 -0700)
commit01c18f9199ace4cb15a7c82a4163c9ef84972342
treeb34ec384637dfe67451683dd933f28c61a7ba17c
parent0bfb4c250684df2f00f1ccb76fdecac9678657d0
Revert "[X86] Don't imply -mprfchw when -m3dnow is specified. Enable prefetchw in the backend with 3dnow feature."

This is failing on the bots.

This reverts commit 636d31a5c341ff2ca5eefd6075ff059eb60b5a80.
clang/lib/Basic/Targets/X86.cpp
clang/test/Preprocessor/predefined-arch-macros.c
llvm/lib/Target/X86/X86.td
llvm/lib/Target/X86/X86InstrInfo.td
llvm/lib/Target/X86/X86Subtarget.h
llvm/test/CodeGen/X86/prefetch.ll