Create dict iterators just before the user loop and destroy after user loop

czgdp1807 · czgdp1807 · commit ba9c1dc3e5fa · 2022-08-18T15:54:48.000+05:30
diff --git a/src/libasr/codegen/asr_to_llvm.cpp b/src/libasr/codegen/asr_to_llvm.cpp
@@ -3577,6 +3577,7 @@ class ASRToLLVMVisitor : public ASR::BaseVisitor<ASRToLLVMVisitor>
     }
 
     void visit_WhileLoop(const ASR::WhileLoop_t &x) {
+        dict_api->set_iterators();
         llvm::BasicBlock *loophead = llvm::BasicBlock::Create(context, "loop.head");
         llvm::BasicBlock *loopbody = llvm::BasicBlock::Create(context, "loop.body");
         llvm::BasicBlock *loopend = llvm::BasicBlock::Create(context, "loop.end");
@@ -3598,6 +3599,7 @@ class ASRToLLVMVisitor : public ASR::BaseVisitor<ASRToLLVMVisitor>
 
         // end
         start_new_block(loopend);
+        dict_api->reset_iterators();
     }
 
     void visit_Exit(const ASR::Exit_t & /* x */) {

Original file line number	Diff line number	Diff line change
`@@ -3577,6 +3577,7 @@ class ASRToLLVMVisitor : public ASR::BaseVisitor<ASRToLLVMVisitor>`
`3577`	`3577`	`}`
`3578`	`3578`
`3579`	`3579`	`void visit_WhileLoop(const ASR::WhileLoop_t &x) {`
	`3580`	`+ dict_api->set_iterators();`
`3580`	`3581`	`llvm::BasicBlock *loophead = llvm::BasicBlock::Create(context, "loop.head");`
`3581`	`3582`	`llvm::BasicBlock *loopbody = llvm::BasicBlock::Create(context, "loop.body");`
`3582`	`3583`	`llvm::BasicBlock *loopend = llvm::BasicBlock::Create(context, "loop.end");`
`@@ -3598,6 +3599,7 @@ class ASRToLLVMVisitor : public ASR::BaseVisitor<ASRToLLVMVisitor>`
`3598`	`3599`
`3599`	`3600`	`// end`
`3600`	`3601`	`start_new_block(loopend);`
	`3602`	`+ dict_api->reset_iterators();`
`3601`	`3603`	`}`
`3602`	`3604`
`3603`	`3605`	`void visit_Exit(const ASR::Exit_t & /* x */) {`