All supported LLVM versions have MSP430AsmPrinter

compiler/rustc_llvm/build.rs

@@ -88,16 +88,6 @@ fn main() {
         "riscv",
     ];
 
-    let mut version_cmd = Command::new(&llvm_config);
-    version_cmd.arg("--version");
-    let version_output = output(&mut version_cmd);
-    let mut parts = version_output.split('.').take(2).filter_map(|s| s.parse::<u32>().ok());
-    let (major, _minor) = if let (Some(major), Some(minor)) = (parts.next(), parts.next()) {
-        (major, minor)
-    } else {
-        (8, 0)
-    };
-
     let required_components = &[
         "ipo",
         "bitreader",
@@ -123,10 +113,6 @@ fn main() {
         println!("cargo:rustc-cfg=llvm_component=\"{}\"", component);
     }
 
-    if major >= 9 {
-        println!("cargo:rustc-cfg=llvm_has_msp430_asm_parser");
-    }
-
     // Link in our own LLVM shims, compiled with the same flags as LLVM
     let mut cmd = Command::new(&llvm_config);
     cmd.arg("--cxxflags");

compiler/rustc_llvm/src/lib.rs

@@ -125,10 +125,7 @@ pub fn initialize_available_targets() {
         LLVMInitializeMSP430TargetInfo,
         LLVMInitializeMSP430Target,
         LLVMInitializeMSP430TargetMC,
-        LLVMInitializeMSP430AsmPrinter
+        LLVMInitializeMSP430AsmPrinter,
-    );
-    init_target!(
-        all(llvm_component = "msp430", llvm_has_msp430_asm_parser),
         LLVMInitializeMSP430AsmParser
     );
     init_target!(