diff options
Diffstat (limited to 'lib/CodeGen/CGException.cpp')
-rw-r--r-- | lib/CodeGen/CGException.cpp | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/lib/CodeGen/CGException.cpp b/lib/CodeGen/CGException.cpp index 352b324ae2..cc0a03f8b5 100644 --- a/lib/CodeGen/CGException.cpp +++ b/lib/CodeGen/CGException.cpp @@ -1576,69 +1576,6 @@ llvm::BasicBlock *CodeGenFunction::getTerminateHandler() { return TerminateHandler; } -CodeGenFunction::CleanupBlock::CleanupBlock(CodeGenFunction &CGF, - CleanupKind Kind) - : CGF(CGF), SavedIP(CGF.Builder.saveIP()), NormalCleanupExitBB(0) { - llvm::BasicBlock *EntryBB = CGF.createBasicBlock("cleanup"); - CGF.Builder.SetInsertPoint(EntryBB); - - switch (Kind) { - case NormalAndEHCleanup: - NormalCleanupEntryBB = EHCleanupEntryBB = EntryBB; - break; - - case NormalCleanup: - NormalCleanupEntryBB = EntryBB; - EHCleanupEntryBB = 0; - break; - - case EHCleanup: - NormalCleanupEntryBB = 0; - EHCleanupEntryBB = EntryBB; - CGF.EHStack.pushTerminate(); - break; - } -} - -void CodeGenFunction::CleanupBlock::beginEHCleanup() { - assert(EHCleanupEntryBB == 0 && "already started an EH cleanup"); - NormalCleanupExitBB = CGF.Builder.GetInsertBlock(); - assert(NormalCleanupExitBB && "end of normal cleanup is unreachable"); - - EHCleanupEntryBB = CGF.createBasicBlock("eh.cleanup"); - CGF.Builder.SetInsertPoint(EHCleanupEntryBB); - CGF.EHStack.pushTerminate(); -} - -CodeGenFunction::CleanupBlock::~CleanupBlock() { - llvm::BasicBlock *EHCleanupExitBB = 0; - - // If we're currently writing the EH cleanup... - if (EHCleanupEntryBB) { - // Set the EH cleanup exit block. - EHCleanupExitBB = CGF.Builder.GetInsertBlock(); - assert(EHCleanupExitBB && "end of EH cleanup is unreachable"); - - // If we're actually writing both at once, set the normal exit, too. - if (EHCleanupEntryBB == NormalCleanupEntryBB) - NormalCleanupExitBB = EHCleanupExitBB; - - // Otherwise, we must have pushed a terminate handler. - else - CGF.EHStack.popTerminate(); - - // Otherwise, just set the normal cleanup exit block. - } else { - NormalCleanupExitBB = CGF.Builder.GetInsertBlock(); - assert(NormalCleanupExitBB && "end of normal cleanup is unreachable"); - } - - CGF.EHStack.pushCleanup(NormalCleanupEntryBB, NormalCleanupExitBB, - EHCleanupEntryBB, EHCleanupExitBB); - - CGF.Builder.restoreIP(SavedIP); -} - EHScopeStack::LazyCleanup::~LazyCleanup() { llvm_unreachable("LazyCleanup is indestructable"); } |