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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2014-03-12 16:55:59 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2014-03-12 16:55:59 +0000 |
| commit | 3b8cc2299ba497e7c774622f6770403a0e970494 (patch) | |
| tree | 74a59aed8ee9a743ddc1c02f2914525469a11083 /lib/Target/PowerPC/MCTargetDesc | |
| parent | a3802ac246e2637f47c4a87292783ad00184dcef (diff) | |
| download | llvm-3b8cc2299ba497e7c774622f6770403a0e970494.tar.gz llvm-3b8cc2299ba497e7c774622f6770403a0e970494.tar.bz2 llvm-3b8cc2299ba497e7c774622f6770403a0e970494.tar.xz | |
Try harder to evaluate expressions when printing assembly.
When printing assembly we don't have a Layout object, but we can still
try to fold some constants.
Testcase by Ulrich Weigand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203677 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/MCTargetDesc')
| -rw-r--r-- | lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp index 562badfd59..c181e03fe6 100644 --- a/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp +++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp @@ -54,7 +54,7 @@ PPCMCExpr::EvaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout) const { MCValue Value; - if (!Layout || !getSubExpr()->EvaluateAsRelocatable(Value, *Layout)) + if (!getSubExpr()->EvaluateAsRelocatable(Value, Layout)) return false; if (Value.isAbsolute()) { @@ -86,6 +86,9 @@ PPCMCExpr::EvaluateAsRelocatableImpl(MCValue &Res, } Res = MCValue::get(Result); } else { + if (!Layout) + return false; + MCContext &Context = Layout->getAssembler().getContext(); const MCSymbolRefExpr *Sym = Value.getSymA(); MCSymbolRefExpr::VariantKind Modifier = Sym->getKind(); |