1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-25 04:02:41 +01:00
llvm-mirror/test/MC/AsmParser/reassign.s
Vedant Kumar 4cdff9c456 [MC/AsmParser] Avoid setting MCSymbol.IsUsed in some cases
Avoid marking some MCSymbols as used in MC/AsmParser.cpp when no uses
exist. This fixes a bug in parseAssignmentExpression() which
inadvertently sets IsUsed, thereby triggering:

    "invalid re-assignment of non-absolute variable"

on otherwise valid code. No other functionality change intended.

The original version of this patch touched many calls to MCSymbol
accessors. On rafael's advice, I have stripped this patch down a bit.

As a follow-up, I intend to find the call sites which intentionally set
IsUsed and force them to do so explicitly.

Differential Revision: http://reviews.llvm.org/D12347

llvm-svn: 246457
2015-08-31 17:44:53 +00:00

13 lines
199 B
ArmAsm

// RUN: llvm-mc -triple i386-unknown-unknown %s | FileCheck %s
.text
bar:
.data
.globl foo
.set foo, bar
.globl foo
.set foo, bar
// CHECK-NOT: invalid reassignment of non-absolute variable