From 009fed31760b2b3fc0395bedf2f6d9f25b9bbb32 Mon Sep 17 00:00:00 2001
From: Hans Wennborg <hans@hanshq.net>
Date: Tue, 15 Dec 2015 23:21:46 +0000
Subject: [PATCH] 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
---
lib/Target/X86/X86InstrInfo.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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.
--
2.34.1