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Add back functionality removed in r210497.

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Instead of asserting, output a message stating that a null pointer was found.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211430 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Trieu
2014-06-21 02:43:02 +00:00
parent 5d0ff9c928
commit 7921239c41
7 changed files with 34 additions and 16 deletions
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6
lib/Analysis/IPA/CallGraphSCCPass.cpp
View File

@@ -603,8 +603,10 @@ namespace {
bool runOnSCC(CallGraphSCC &SCC) override {
Out << Banner;
for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
assert((*I)->getFunction() && "Expecting non-null Function");
(*I)->getFunction()->print(Out);
if ((*I)->getFunction())
(*I)->getFunction()->print(Out);
else
Out << "Printing <null> Function";
}
return false;
}

6
lib/Analysis/IVUsers.cpp
View File

@@ -287,8 +287,10 @@ void IVUsers::print(raw_ostream &OS, const Module *M) const {
OS << ")";
}
OS << " in ";
assert(UI->getUser() != nullptr && "Expected non-null User");
UI->getUser()->print(OS);
if (UI->getUser())
UI->getUser()->print(OS);
else
OS << "Printing <null> User";
OS << '\n';
}
}

6
lib/Analysis/LoopPass.cpp
View File

@@ -45,8 +45,10 @@ public:
for (Loop::block_iterator b = L->block_begin(), be = L->block_end();
b != be;
++b) {
assert((*b) != nullptr && "Expecting non-null block");
(*b)->print(Out);
if (*b)
(*b)->print(Out);
else
Out << "Printing <null> block";
}
return false;
}

6
lib/Analysis/RegionPass.cpp
View File

@@ -196,8 +196,10 @@ public:
bool runOnRegion(Region *R, RGPassManager &RGM) override {
Out << Banner;
for (const auto &BB : R->blocks()) {
assert(BB != nullptr && "Expecting non-null Block");
BB->print(Out);
if (BB)
BB->print(Out);
else
Out << "Printing <null> Block";
}
return false;