diff options
Diffstat (limited to 'llvm/lib/CodeGen/TargetPassConfig.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetPassConfig.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/TargetPassConfig.cpp b/llvm/lib/CodeGen/TargetPassConfig.cpp index 817e58ce59e..b95ef25d7ee 100644 --- a/llvm/lib/CodeGen/TargetPassConfig.cpp +++ b/llvm/lib/CodeGen/TargetPassConfig.cpp @@ -769,8 +769,15 @@ void TargetPassConfig::addMachinePasses() { if (getOptLevel() != CodeGenOpt::None) addBlockPlacement(); + // Verify basic block incoming and outgoing cfa offset and register values. + addPass(createCFIInfoVerifier()); + addPreEmitPass(); + // Correct CFA calculation rule where needed by inserting appropriate CFI + // instructions. + addPass(createCFIInstrInserter(), false); + if (TM->Options.EnableIPRA) // Collect register usage information and produce a register mask of // clobbered registers, to be used to optimize call sites. |
