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Recommit r256952 "Filtering IR printing for print-after-all/print-before-all"

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Fix lit test fail due to outputting an extra line.

Differential Revision: http://reviews.llvm.org/D15776

llvm-svn: 256987
This commit is contained in:
Weiming Zhao
2016-01-06 22:55:03 +00:00
parent cf07a31107
commit 0f1762caf9
7 changed files with 51 additions and 8 deletions
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4
llvm/lib/CodeGen/MachineFunctionPrinterPass.cpp
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@@ -31,7 +31,7 @@ struct MachineFunctionPrinterPass : public MachineFunctionPass {
const std::string Banner;
MachineFunctionPrinterPass() : MachineFunctionPass(ID), OS(dbgs()) { }
MachineFunctionPrinterPass(raw_ostream &os, const std::string &banner)
MachineFunctionPrinterPass(raw_ostream &os, const std::string &banner)
: MachineFunctionPass(ID), OS(os), Banner(banner) {}
const char *getPassName() const override { return "MachineFunction Printer"; }
@@ -42,6 +42,8 @@ struct MachineFunctionPrinterPass : public MachineFunctionPass {
}
bool runOnMachineFunction(MachineFunction &MF) override {
if (!llvm::isFunctionInPrintList(MF.getName()))
return false;
OS << "# " << Banner << ":\n";
MF.print(OS, getAnalysisIfAvailable<SlotIndexes>());
return false;