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(parent: 82c5a99) | patch
Added support for the llvm.readio and llvm.writeio intrinsics.
authorJohn Criswell <criswell@uiuc.edu>
Tue, 13 Apr 2004 22:13:14 +0000 (22:13 +0000)
committerJohn Criswell <criswell@uiuc.edu>
Tue, 13 Apr 2004 22:13:14 +0000 (22:13 +0000)
commite5a4c15da6770b77694155d6d2259ebb0f861d9a
treead96ab035bbddaf999c9bca2ae24a5abc54e96eatree | snapshot
parent82c5a9990f4a156e24531faf1431079859e3cdb3commit | diff
Added support for the llvm.readio and llvm.writeio intrinsics.
On x86, memory operations occur in-order, so these are just lowered into
volatile loads and stores.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12936 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/InstSelectSimple.cpp diff | blob | history
lib/Target/X86/X86ISelSimple.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors