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Make getTargetStreamer return a possibly null pointer.

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This will allow it to be called from target independent parts of the main
streamer that don't know if there is a registered target streamer or not. This
in turn will allow targets to perform extra actions at specified points in the
interface: add extra flags for some labels, extra work during finalization, etc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199174 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-01-14 01:21:46 +00:00
parent f619e9039a
commit e99ebe7d0c
9 changed files with 12 additions and 12 deletions
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2
lib/CodeGen/AsmPrinter/ARMException.cpp
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@@ -48,7 +48,7 @@ ARMException::ARMException(AsmPrinter *A)
ARMException::~ARMException() {}
ARMTargetStreamer &ARMException::getTargetStreamer() {
MCTargetStreamer &TS = Asm->OutStreamer.getTargetStreamer();
MCTargetStreamer &TS = *Asm->OutStreamer.getTargetStreamer();
return static_cast<ARMTargetStreamer &>(TS);
}