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(parent: e5a8dc5) | patch
Reinstate the x86-64 portion of r55190. When doing extloads into
authorDan Gohman <gohman@apple.com>
Wed, 27 Aug 2008 17:33:15 +0000 (17:33 +0000)
committerDan Gohman <gohman@apple.com>
Wed, 27 Aug 2008 17:33:15 +0000 (17:33 +0000)
commit7deb17108fca077f5624da71ffd6be620a0af8c8
treeca7581bde3c83dd96cbfd7ef9fbd43734b39ac78tree | snapshot
parente5a8dc5cc4647cdfd97c71165d4c8f805b4c78a3commit | diff
Reinstate the x86-64 portion of r55190. When doing extloads into
64-bit registers from 16-bit and smaller memory locations, prefer
instructions that define the entire 64-bit register, to avoid
partial-register updates.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55422 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86Instr64bit.td diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors