LLVM: Use zero extension for unsigned ints

ubaidsk · ubaidsk · commit b65d29073020 · 2023-07-19T09:33:35.000+05:30
diff --git a/src/libasr/codegen/asr_to_llvm.cpp b/src/libasr/codegen/asr_to_llvm.cpp
@@ -6314,7 +6314,7 @@ class ASRToLLVMVisitor : public ASR::BaseVisitor<ASRToLLVMVisitor>
                     arg_kind != dest_kind )
                 {
                     if (dest_kind > arg_kind) {
-                        tmp = builder->CreateSExt(tmp, llvm_utils->getIntType(dest_kind));
+                        tmp = builder->CreateZExt(tmp, llvm_utils->getIntType(dest_kind));
                     } else {
                         tmp = builder->CreateTrunc(tmp, llvm_utils->getIntType(dest_kind));
                     }

Original file line number	Diff line number	Diff line change
`@@ -6314,7 +6314,7 @@ class ASRToLLVMVisitor : public ASR::BaseVisitor<ASRToLLVMVisitor>`
`6314`	`6314`	`arg_kind != dest_kind )`
`6315`	`6315`	`{`
`6316`	`6316`	`if (dest_kind > arg_kind) {`
`6317`		`- tmp = builder->CreateSExt(tmp, llvm_utils->getIntType(dest_kind));`
	`6317`	`+ tmp = builder->CreateZExt(tmp, llvm_utils->getIntType(dest_kind));`
`6318`	`6318`	`} else {`
`6319`	`6319`	`tmp = builder->CreateTrunc(tmp, llvm_utils->getIntType(dest_kind));`
`6320`	`6320`	`}`