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Filtering IR printing for print-after-all/print-before-all

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Summary:
This patch implements "-print-funcs" option to support function filtering for IR printing like -print-after-all, -print-before etc.
Examples:
  -print-after-all -print-funcs=foo,bar

Reviewers: mcrosier, joker.eph

Subscribers: tejohnson, joker.eph, llvm-commits

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256952 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Weiming Zhao
2016-01-06 18:20:25 +00:00
parent c1bdb0b0ce
commit 79d91e563f
7 changed files with 52 additions and 9 deletions
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lib/CodeGen/MachineFunctionPrinterPass.cpp
+3 -1
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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;