[PATCH] D71443: [MC][PowerPC] Fix a crash when redefining a symbol after .set
Fangrui Song via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Dec 13 09:38:45 PST 2019
This revision was automatically updated to reflect the committed changes.
Closed by commit rGf99eedeb7264: [MC][PowerPC] Fix a crash when redefining a symbol after .set (authored by MaskRay).
Changed prior to commit:
https://reviews.llvm.org/D71443?vs=233715&id=233824#toc
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D71443/new/
https://reviews.llvm.org/D71443
Files:
llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
llvm/test/MC/PowerPC/ppc64-localentry-symbols.s
Index: llvm/test/MC/PowerPC/ppc64-localentry-symbols.s
===================================================================
--- llvm/test/MC/PowerPC/ppc64-localentry-symbols.s
+++ llvm/test/MC/PowerPC/ppc64-localentry-symbols.s
@@ -32,3 +32,8 @@
nop
nop
.localentry func, 8
+
+## PR44284 Don't crash if err is redefined after .set
+.set err, _err
+.globl err
+err:
Index: llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
===================================================================
--- llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
+++ llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
@@ -201,7 +201,8 @@
void finish() override {
for (auto *Sym : UpdateOther)
- copyLocalEntry(Sym, Sym->getVariableValue());
+ if (Sym->isVariable())
+ copyLocalEntry(Sym, Sym->getVariableValue());
}
private:
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