From 2d15c0427d8fb48637a691670a9d37b2fe49222e Mon Sep 17 00:00:00 2001
From: Austin Sun <austinsunc@yahoo.com>
Date: Fri, 20 May 2016 11:19:25 -0700
Subject: [PATCH] well

---
 ast_stmt.cc | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/ast_stmt.cc b/ast_stmt.cc
index 6fc94dd..16f82d0 100644
--- a/ast_stmt.cc
+++ b/ast_stmt.cc
@@ -240,7 +240,6 @@ llvm::Value * WhileStmt::Emit(){
         llvm::BranchInst::Create(headBlock, irgen.GetBasicBlock()); // given in the slides
     }
 
-
     irgen.SetBasicBlock(footBlock);
     popScope();
     return NULL;
@@ -294,7 +293,7 @@ llvm::Value * BreakStmt::Emit(){
     llvm::LLVMContext * context = irgen.GetContext();
     llvm::Function * func = irgen.GetFunction();
     llvm::BasicBlock * breakBlock = llvm::BasicBlock::Create(*context, "breakBlock", func);
-    val=llvm::BranchInst::Create (breakBlock, irgen.GetBasicBlock());
+    val=llvm::BranchInst::Create (breakBlock, irgen.GetFooterBlock());
     return val;
 }
 
@@ -303,7 +302,7 @@ llvm::Value * ContinueStmt::Emit(){
     llvm::LLVMContext * context = irgen.GetContext();
     llvm::Function * func = irgen.GetFunction();
     llvm::BasicBlock * contBlock = llvm::BasicBlock::Create(*context, "contBlock", func);
-    val=llvm::BranchInst::Create (contBlock, irgen.GetBasicBlock());
+    val=llvm::BranchInst::Create (contBlock, irgen.GetHeaderBlock());
     return val;
 }
 
@@ -319,6 +318,7 @@ llvm::Value * ReturnStmt::Emit(){
     val = llvm::ReturnInst::Create(*context, irgen.GetBasicBlock());
     return val;
 }
+//stack for both
 
 llvm::Value * SwitchStmt::Emit(){
     /*
@@ -333,15 +333,18 @@ llvm::Value * SwitchStmt::Emit(){
     //Emit of expression
     llvm::Value * exprVal=expr->Emit();
 
-    //create switch instruction
+    //create switch instruction pass in default
     val=llvm::SwitchInst::Create(exprVal, blockArr[cases->NumElements()], cases->NumElements(), irgen.GetBasicBlock());
 
     //for each case 'addCase to switch stmt', EMIT for stmt in case, create terminator instruction
     for(int i=0; i<cases->NumElements();i++){
         //add addCase to switch stmt
+        //addcase to val method
+        val.AddCase (i, blockArr[i]);
         cases->Nth(i)->Emit();
         irgen.GetBasicBlock()->getTerminator();
     }
+    return val;
     */
     return NULL;
 }
-- 
1.9.1