From 51a9b19ed51fcda197167eefd628876d32cc3db1 Mon Sep 17 00:00:00 2001
From: Nguyen Anh Quynh <aquynh@gmail.com>
Date: Tue, 31 May 2016 09:46:07 +0800
Subject: [PATCH] systemz: fix
crash-11-systemz-elfobjectwriter-should-not-have-constructed-this.c
---
llvm/lib/MC/MCAssembler.cpp | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/llvm/lib/MC/MCAssembler.cpp b/llvm/lib/MC/MCAssembler.cpp
index da7f9b3..7a8407c 100644
--- a/llvm/lib/MC/MCAssembler.cpp
+++ b/llvm/lib/MC/MCAssembler.cpp
@@ -593,6 +593,13 @@ std::pair<uint64_t, bool> MCAssembler::handleFixup(const MCAsmLayout &Layout,
// The fixup was unresolved, we need a relocation. Inform the object
// writer of the relocation, and give it an opportunity to adjust the
// fixup value if need be.
+ if (const MCSymbolRefExpr *RefB = Target.getSymB()) {
+ if (RefB->getKind() != MCSymbolRefExpr::VK_None) {
+ KsError = KS_ERR_ASM_FIXUP_INVALID;
+ // return a dummy value
+ return std::make_pair(0, false);
+ }
+ }
getWriter().recordRelocation(*this, Layout, &F, Fixup, Target, IsPCRel,
FixedValue);
}
--
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