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[x86] Do not relax PUSHi16 to PUSHi32 (PR18414)
authorDavid Woodhouse <dwmw2@infradead.org>
Wed, 8 Jan 2014 12:58:32 +0000 (12:58 +0000)
committerDavid Woodhouse <dwmw2@infradead.org>
Wed, 8 Jan 2014 12:58:32 +0000 (12:58 +0000)
commit2634d1f6da25827035b2c71fb8b5c744da5b3872
treee52aa013f5f71849b77dc547c6075690557c9e94tree | snapshot
parentab5b9489e9e91ef21d9cebf5cf9453d2e9fce1d7commit | diff
[x86] Do not relax PUSHi16 to PUSHi32 (PR18414)

They do *different* things to %esp, so they are not equivalent.

Rename PUSHi8 to PUSH32i8 and add the missing PUSH16i8.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198761 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp diff | blob | history
lib/Target/X86/X86InstrInfo.td diff | blob | history
test/MC/X86/relax-insn.s [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors