Cleanup

Cargo.toml

@@ -22,8 +22,8 @@ master = ["gccjit/master"]
 default = ["master"]
 
 [dependencies]
-#gccjit = "2.1"
-gccjit = { git = "https://github.com/rust-lang/gccjit.rs" }
+gccjit = "2.2"
+#gccjit = { git = "https://github.com/rust-lang/gccjit.rs" }
 
 # Local copy.
 #gccjit = { path = "../gccjit.rs" }

build_system/src/build.rs

@@ -131,15 +131,7 @@ pub fn build_sysroot(env: &HashMap<String, String>, config: &ConfigInfo) -> Resu
         rustflags.push_str(" -Csymbol-mangling-version=v0");
     }
 
-    let mut args: Vec<&dyn AsRef<OsStr>> = vec![
-        &"cargo",
-        &"build",
-        &"--target",
-        &config.target,
-        // TODO: remove this feature?
-        &"--features",
-        &"std/compiler-builtins-no-f16-f128",
-    ];
+    let mut args: Vec<&dyn AsRef<OsStr>> = vec![&"cargo", &"build", &"--target", &config.target];
     for feature in &config.features {
         args.push(&"--features");
         args.push(feature);

src/base.rs

@@ -116,10 +116,6 @@ pub fn compile_codegen_unit(
             context.add_command_line_option("-mavx");
         }
 
-        /*for feature in tcx.sess.opts.cg.target_feature.split(',') {
-            println!("Feature: {}", feature);
-        }*/
-
         for arg in &tcx.sess.opts.cg.llvm_args {
             context.add_command_line_option(arg);
         }

src/declare.rs

@@ -170,17 +170,9 @@ fn declare_raw_fn<'gcc>(
     if name.starts_with("llvm.") {
         let intrinsic = match name {
             "llvm.fma.f16" => {
-                let param1 = cx.context.new_parameter(None, cx.double_type, "x");
-                let param2 = cx.context.new_parameter(None, cx.double_type, "y");
-                let param3 = cx.context.new_parameter(None, cx.double_type, "z");
-                cx.context.new_function(
-                    None,
-                    FunctionType::Extern,
-                    cx.double_type,
-                    &[param1, param2, param3],
-                    "fma",
-                    false,
-                )
+                // fma is not a target builtin, but a normal builtin, so we handle it differently
+                // here.
+                cx.context.get_builtin_function("fma")
             }
             _ => llvm::intrinsic(name, cx),
         };