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Only use the initialized MCInstrInfo if it's been initialized already

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during SetupMachineFunction. This is also the single use of MII
and it'll be changing to TargetInstrInfo (which is MachineFunction
based) in the next commit here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229931 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2015-02-19 23:52:35 +00:00
parent edf1d1e3ea
commit 19f93ebf18
1 changed files with 5 additions and 1 deletions
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6
lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
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@ -148,8 +148,12 @@ void AsmPrinter::EmitInlineAsm(StringRef Str, const MDNode *LocMDNode,
// emitInlineAsmEnd().
MCSubtargetInfo STIOrig = *STI;
// We may create a new MCInstrInfo here since we might be at the module level
// and not have a MachineFunction to initialize the TargetInstrInfo from and
// we only need MCInstrInfo for asm parsing.
std::unique_ptr<MCTargetAsmParser> TAP(TM.getTarget().createMCAsmParser(
*STI, *Parser, *MII, TM.Options.MCOptions));
*STI, *Parser, MII ? *MII : *TM.getTarget().createMCInstrInfo(),
TM.Options.MCOptions));
if (!TAP)
report_fatal_error("Inline asm not supported by this streamer because"
" we don't have an asm parser for this target\n");