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| author | Evan Cheng <evan.cheng@apple.com> | 2008-09-22 20:58:04 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-09-22 20:58:04 +0000 |
| commit | 168f8f3916733e18b237046007d41fa95f2ef025 (patch) | |
| tree | 2deea0ac8a64099c8845d074fbbf9fed0bbdd73e /llvm/lib/CodeGen/PrologEpilogInserter.cpp | |
| parent | f1acc4d6107dc470a6565d73027d6fc2bd9c9784 (diff) | |
| download | llvm-168f8f3916733e18b237046007d41fa95f2ef025.zip llvm-168f8f3916733e18b237046007d41fa95f2ef025.tar.gz llvm-168f8f3916733e18b237046007d41fa95f2ef025.tar.bz2 | |
Mark several codegen passes as preserving all analysis.
llvm-svn: 56469
Diffstat (limited to 'llvm/lib/CodeGen/PrologEpilogInserter.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/PrologEpilogInserter.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp index 51d3698..8efef1b 100644 --- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp +++ b/llvm/lib/CodeGen/PrologEpilogInserter.cpp @@ -41,6 +41,11 @@ namespace { return "Prolog/Epilog Insertion & Frame Finalization"; } + virtual void getAnalysisUsage(AnalysisUsage &AU) const { + AU.setPreservesAll(); + MachineFunctionPass::getAnalysisUsage(AU); + } + /// runOnMachineFunction - Insert prolog/epilog code and replace abstract /// frame indexes with appropriate references. /// |