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(parent: 6bd362c) | patch
Add 'notail' marker for call instructions.
authorAkira Hatanaka <ahatanaka@apple.com>
Fri, 6 Nov 2015 23:55:38 +0000 (23:55 +0000)
committerAkira Hatanaka <ahatanaka@apple.com>
Fri, 6 Nov 2015 23:55:38 +0000 (23:55 +0000)
commitc35973bfb04731fa91591044d6d2408099dcccd3
tree1f9fe847c176c2d23e1259622f2341dabe2f3234tree | snapshot
parent6bd362c2d9d3e3284708ba5e55d8f3ccf7493313commit | diff
Add 'notail' marker for call instructions.

This marker prevents optimization passes from adding 'tail' or
'musttail' markers to a call. Is is used to prevent tail call
optimization from being performed on the call.

rdar://problem/22667622

Differential Revision: http://reviews.llvm.org/D12923

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252368 91177308-0d34-0410-b5e6-96231b3b80d8
docs/LangRef.rst diff | blob | history
include/llvm/IR/Instructions.h diff | blob | history
lib/AsmParser/LLLexer.cpp diff | blob | history
lib/AsmParser/LLParser.cpp diff | blob | history
lib/AsmParser/LLToken.h diff | blob | history
lib/Bitcode/Reader/BitcodeReader.cpp diff | blob | history
lib/Bitcode/Writer/BitcodeWriter.cpp diff | blob | history
lib/IR/AsmWriter.cpp diff | blob | history
lib/Transforms/Scalar/TailRecursionElimination.cpp diff | blob | history
test/Bitcode/compatibility.ll diff | blob | history
test/Transforms/TailCallElim/notail.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors