Use HTTPS links where possible

compiler/rustc_codegen_llvm/src/builder.rs

@@ -606,7 +606,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
                 // According to LLVM [1] building a nontemporal store must
                 // *always* point to a metadata value of the integer 1.
                 //
-                // [1]: http://llvm.org/docs/LangRef.html#store-instruction
+                // [1]: https://llvm.org/docs/LangRef.html#store-instruction
                 let one = self.cx.const_i32(1);
                 let node = llvm::LLVMMDNodeInContext(self.cx.llcx, &one, 1);
                 llvm::LLVMSetMetadata(store, llvm::MD_nontemporal as c_uint, node);

compiler/rustc_codegen_llvm/src/context.rs

@@ -71,7 +71,7 @@ pub struct CodegenCx<'ll, 'tcx> {
     pub statics_to_rauw: RefCell<Vec<(&'ll Value, &'ll Value)>>,
 
     /// Statics that will be placed in the llvm.used variable
-    /// See <http://llvm.org/docs/LangRef.html#the-llvm-used-global-variable> for details
+    /// See <https://llvm.org/docs/LangRef.html#the-llvm-used-global-variable> for details
     pub used_statics: RefCell<Vec<&'ll Value>>,
 
     pub lltypes: RefCell<FxHashMap<(Ty<'tcx>, Option<VariantIdx>), &'ll Type>>,

compiler/rustc_codegen_llvm/src/llvm/mod.rs

@@ -102,7 +102,7 @@ pub fn SetFunctionCallConv(fn_: &'a Value, cc: CallConv) {
 // example happen for generics when using multiple codegen units. This function simply uses the
 // value's name as the comdat value to make sure that it is in a 1-to-1 relationship to the
 // function.
-// For more details on COMDAT sections see e.g., http://www.airs.com/blog/archives/52
+// For more details on COMDAT sections see e.g., https://www.airs.com/blog/archives/52
 pub fn SetUniqueComdat(llmod: &Module, val: &'a Value) {
     unsafe {
         let name = get_value_name(val);