[X86] Reject dirflag in inline asm constraints other than clobber.
authorCraig Topper <craig.topper@intel.com>
Mon, 17 Aug 2020 06:27:41 +0000 (23:27 -0700)
committerCraig Topper <craig.topper@intel.com>
Mon, 17 Aug 2020 06:33:45 +0000 (23:33 -0700)
commita206f8509124c483358eb6e80e08bf621efd7655
treee8e78627f544c418a8f149a59b755c257229fdcd
parent4d52ebb9b9c72b656c1ccb6a1424841f246cd791
[X86] Reject dirflag in inline asm constraints other than clobber.

Fixes the crash from PR47195.
llvm/lib/Target/X86/X86ISelLowering.cpp