diff options
author | Joerg Sonnenberger <joerg@bec.de> | 2013-08-27 20:23:19 +0000 |
---|---|---|
committer | Joerg Sonnenberger <joerg@bec.de> | 2013-08-27 20:23:19 +0000 |
commit | 66b7139b1be1ddce410d97499d5831231c6be267 (patch) | |
tree | 06c36d6ac91021789f9dc4a27d0e5e6568c14db6 /lib/Target/PowerPC/MCTargetDesc | |
parent | b0bb2d6636ed7b1d089a37b3cf7913d06bb49f37 (diff) | |
download | external_llvm-66b7139b1be1ddce410d97499d5831231c6be267.zip external_llvm-66b7139b1be1ddce410d97499d5831231c6be267.tar.gz external_llvm-66b7139b1be1ddce410d97499d5831231c6be267.tar.bz2 |
Given target assembler parsers a chance to handle variant expressions
first. Use this to turn the PPC modifiers into PPC specific expressions,
allowing them to work on constants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189400 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/MCTargetDesc')
-rw-r--r-- | lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp index 9529267..633cd36 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 (!getSubExpr()->EvaluateAsRelocatable(Value, *Layout)) + if (Layout && !getSubExpr()->EvaluateAsRelocatable(Value, *Layout)) return false; if (Value.isAbsolute()) { @@ -85,7 +85,7 @@ PPCMCExpr::EvaluateAsRelocatableImpl(MCValue &Res, break; } Res = MCValue::get(Result); - } else { + } else if (Layout) { MCContext &Context = Layout->getAssembler().getContext(); const MCSymbolRefExpr *Sym = Value.getSymA(); MCSymbolRefExpr::VariantKind Modifier = Sym->getKind(); @@ -118,7 +118,8 @@ PPCMCExpr::EvaluateAsRelocatableImpl(MCValue &Res, } Sym = MCSymbolRefExpr::Create(&Sym->getSymbol(), Modifier, Context); Res = MCValue::get(Sym, Value.getSymB(), Value.getConstant()); - } + } else + return false; return true; } |