From 8207ba93efa45c0a0a58cef800c5f724c1224e08 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Sun, 8 Jun 2008 23:05:11 +0000 Subject: [PATCH] Add notes about two known X86-64 limitations. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52108 91177308-0d34-0410-b5e6-96231b3b80d8 --- docs/ReleaseNotes.html | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html index da797b5d49e..f34b3ca4d40 100644 --- a/docs/ReleaseNotes.html +++ b/docs/ReleaseNotes.html @@ -606,6 +606,11 @@ href="http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev">LLVMdev list.

currently due to several bugs in FP stackifier +
  • The X86-64 backend does not yet support position-independent code (PIC) + generation on Linux targets.
  • +
  • The X86-64 backend does not yet support the LLVM IR instruction + va_arg. Currently, the llvm-gcc front-end supports variadic + argument constructs on X86-64 by lowering them manually.
  • -- 2.34.1