Drop llvm14-builtins-abi with compiler_builtins 0.1.87

cuviper · cuviper · commit ffdbd58d85ef · 2023-02-10T16:13:31.000-08:00
diff --git a/Cargo.lock b/Cargo.lock
@@ -883,9 +883,9 @@ dependencies = [
 
 [[package]]
 name = "compiler_builtins"
-version = "0.1.85"
+version = "0.1.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13e81c6cd7ab79f51a0c927d22858d61ad12bd0b3865f0b13ece02a4486aeabb"
+checksum = "f867ce54c09855ccd135ad4a50c777182a0c7af5ff20a8f537617bd648b10d50"
 dependencies = [
  "cc",
  "rustc-std-workspace-core",
diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs
@@ -211,7 +211,7 @@ pub fn check_tied_features(
 /// Must express features in the way Rust understands them
 pub fn target_features(sess: &Session, allow_unstable: bool) -> Vec<Symbol> {
     let target_machine = create_informational_target_machine(sess);
-    let mut features: Vec<Symbol> = supported_target_features(sess)
+    supported_target_features(sess)
         .iter()
         .filter_map(|&(feature, gate)| {
             if sess.is_nightly_build() || allow_unstable || gate.is_none() {
@@ -231,16 +231,7 @@ pub fn target_features(sess: &Session, allow_unstable: bool) -> Vec<Symbol> {
             true
         })
         .map(|feature| Symbol::intern(feature))
-        .collect();
-
-    // LLVM 14 changed the ABI for i128 arguments to __float/__fix builtins on Win64
-    // (see https://reviews.llvm.org/D110413). This unstable target feature is intended for use
-    // by compiler-builtins, to export the builtins with the expected, LLVM-version-dependent ABI.
-    // The target feature can be dropped once we no longer support older LLVM versions.
-    if sess.is_nightly_build() {
-        features.push(Symbol::intern("llvm14-builtins-abi"));
-    }
-    features
+        .collect()
 }
 
 pub fn print_version() {
diff --git a/library/std/Cargo.toml b/library/std/Cargo.toml
@@ -16,7 +16,7 @@ panic_unwind = { path = "../panic_unwind", optional = true }
 panic_abort = { path = "../panic_abort" }
 core = { path = "../core" }
 libc = { version = "0.2.138", default-features = false, features = ['rustc-dep-of-std'] }
-compiler_builtins = { version = "0.1.85" }
+compiler_builtins = { version = "0.1.87" }
 profiler_builtins = { path = "../profiler_builtins", optional = true }
 unwind = { path = "../unwind" }
 hashbrown = { version = "0.12", default-features = false, features = ['rustc-dep-of-std'] }
