diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2009-02-11 23:42:39 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-02-11 23:42:39 +0000 |
| commit | f412f7c417eb4836ce875b0d214ee91026eba894 (patch) | |
| tree | 09602be8f93d4155d08909a62f76b8db20fd57ab /lib/CodeGen/ScheduleDAGPrinter.cpp | |
| parent | ce7f5a1e50fa312ce27e41030dd1b2e02ba8d604 (diff) | |
| download | llvm-f412f7c417eb4836ce875b0d214ee91026eba894.tar.gz llvm-f412f7c417eb4836ce875b0d214ee91026eba894.tar.bz2 llvm-f412f7c417eb4836ce875b0d214ee91026eba894.tar.xz | |
Apparently some MachineBasicBlock's don't have corresponding llvm basic blocks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64340 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/ScheduleDAGPrinter.cpp')
| -rw-r--r-- | lib/CodeGen/ScheduleDAGPrinter.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/CodeGen/ScheduleDAGPrinter.cpp b/lib/CodeGen/ScheduleDAGPrinter.cpp index e2ae5a03c1..594c24d11d 100644 --- a/lib/CodeGen/ScheduleDAGPrinter.cpp +++ b/lib/CodeGen/ScheduleDAGPrinter.cpp @@ -83,9 +83,13 @@ std::string DOTGraphTraits<ScheduleDAG*>::getNodeLabel(const SUnit *SU, void ScheduleDAG::viewGraph() { // This code is only for debugging! #ifndef NDEBUG - ViewGraph(this, "dag." + MF.getFunction()->getName(), - "Scheduling-Units Graph for " + MF.getFunction()->getName() + ':' + - BB->getBasicBlock()->getName()); + if (BB->getBasicBlock()) + ViewGraph(this, "dag." + MF.getFunction()->getName(), + "Scheduling-Units Graph for " + MF.getFunction()->getName() + ':' + + BB->getBasicBlock()->getName()); + else + ViewGraph(this, "dag." + MF.getFunction()->getName(), + "Scheduling-Units Graph for " + MF.getFunction()->getName()); #else cerr << "ScheduleDAG::viewGraph is only available in debug builds on " << "systems with Graphviz or gv!\n"; |