diff options
Diffstat (limited to 'CodeGen')
| -rw-r--r-- | CodeGen/CGStmt.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/CodeGen/CGStmt.cpp b/CodeGen/CGStmt.cpp index 9665e7dc63..9059a83119 100644 --- a/CodeGen/CGStmt.cpp +++ b/CodeGen/CGStmt.cpp @@ -468,7 +468,7 @@ void CodeGenFunction::EmitSwitchStmt(const SwitchStmt &S) { // Create basic block to hold stuff that comes after switch statement. // Initially use it to hold DefaultStmt. - llvm::BasicBlock *NextBlock = new llvm::BasicBlock("after.sw", CurFn); + llvm::BasicBlock *NextBlock = new llvm::BasicBlock("after.sw"); SwitchInsn = Builder.CreateSwitch(CondV, NextBlock); // All break statements jump to NextBlock. If BreakContinueStack is non empty @@ -492,8 +492,11 @@ void CodeGenFunction::EmitSwitchStmt(const SwitchStmt &S) { llvm::BasicBlock *BB = Builder.GetInsertBlock(); if (isDummyBlock(BB)) BB->eraseFromParent(); + else // Otherwise, branch to continuation. + Builder.CreateBr(NextBlock); // Place NextBlock as the new insert point. + CurFn->getBasicBlockList().push_back(NextBlock); Builder.SetInsertPoint(NextBlock); SwitchInsn = SavedSwitchInsn; CaseRangeBlock = SavedCRBlock; |