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(parent: d0976a3) | patch
[FastISel][X86] Lower unsupported selects to control-flow.
authorJuergen Ributzka <juergen@apple.com>
Mon, 23 Jun 2014 21:55:44 +0000 (21:55 +0000)
committerJuergen Ributzka <juergen@apple.com>
Mon, 23 Jun 2014 21:55:44 +0000 (21:55 +0000)
commit20732d55c2fda872a32b2335febafa7327f8b066
treee3b44e58c3dc849bab8feead770eb45918f5e823tree | snapshot
parentd0976a3d200016d49448d0b08234220a7f07eb3dcommit | diff
[FastISel][X86] Lower unsupported selects to control-flow.

The extends the select lowering coverage by emiting pseudo cmov
instructions. These insturction will be later on lowered to control-flow to
simulate the select.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211545 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86FastISel.cpp diff | blob | history
test/CodeGen/X86/fast-isel-select-pseudo-cmov.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors