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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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lib/Target/PowerPC/PPCAsmPrinter.cpp
+1 -1
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@@ -769,7 +769,7 @@ bool PPCLinuxAsmPrinter::doFinalization(Module &M) {
bool isPPC64 = TD->getPointerSizeInBits() == 64;
PPCTargetStreamer &TS =
static_cast<PPCTargetStreamer &>(OutStreamer.getTargetStreamer());
static_cast<PPCTargetStreamer &>(*OutStreamer.getTargetStreamer());
if (isPPC64 && !TOC.empty()) {
const MCSectionELF *Section = OutStreamer.getContext().getELFSection(".toc",