Fix handling of __builtin_ia32_rdtscp

antoyo · antoyo · commit 4347a9273fce · 2025-06-29T19:29:49.000-04:00
diff --git a/src/intrinsic/llvm.rs b/src/intrinsic/llvm.rs
@@ -649,9 +649,8 @@ pub fn adjust_intrinsic_arguments<'a, 'b, 'gcc, 'tcx>(
                 args = new_args.into();
             }
             "__builtin_ia32_rdtscp" => {
-                let ptr_type = builder.u32_type.make_pointer();
-                let result = builder.current_func().new_local(None, ptr_type, "result");
-                let new_args = vec![result.to_rvalue()];
+                let result = builder.current_func().new_local(None, builder.u32_type, "result");
+                let new_args = vec![result.get_address(None).to_rvalue()];
                 args = new_args.into();
             }
             _ => (),

Original file line number	Diff line number	Diff line change
`@@ -649,9 +649,8 @@ pub fn adjust_intrinsic_arguments<'a, 'b, 'gcc, 'tcx>(`
`649`	`649`	`args = new_args.into();`
`650`	`650`	`}`
`651`	`651`	`"__builtin_ia32_rdtscp" => {`
`652`		`- let ptr_type = builder.u32_type.make_pointer();`
`653`		`- let result = builder.current_func().new_local(None, ptr_type, "result");`
`654`		`- let new_args = vec![result.to_rvalue()];`
	`652`	`+ let result = builder.current_func().new_local(None, builder.u32_type, "result");`
	`653`	`+ let new_args = vec![result.get_address(None).to_rvalue()];`
`655`	`654`	`args = new_args.into();`
`656`	`655`	`}`
`657`	`656`	`_ => (),`