From: Hans Wennborg <hans@hanshq.net>
Date: Tue, 15 Dec 2015 23:21:46 +0000 (+0000)
Subject: Fix "Not having LAHF/SAHF" assert.
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=009fed31760b2b3fc0395bedf2f6d9f25b9bbb32

Fix "Not having LAHF/SAHF" assert.

It wants to assert that the subtarget is 64-bit, not the register.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255703 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 7f0766df26f..e028683c63b 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -4417,7 +4417,8 @@ void X86InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
     int AX = is64 ? X86::RAX : X86::EAX;
 
     if (!Subtarget.hasLAHFSAHF()) {
-      assert(is64 && "Not having LAHF/SAHF only happens on 64-bit.");
+      assert(Subtarget.is64Bit() &&
+             "Not having LAHF/SAHF only happens on 64-bit.");
       // Moving EFLAGS to / from another register requires a push and a pop.
       // Notice that we have to adjust the stack if we don't want to clobber the
       // first frame index. See X86FrameLowering.cpp - clobbersTheStack.