Add missing : after *llvm-version

Author: tesuji

src/test/codegen/abi-efiapi.rs

@@ -2,7 +2,7 @@
 
 // revisions:x86_64 i686 arm
 
-// min-llvm-version 9.0
+// min-llvm-version: 9.0
 
 //[x86_64] compile-flags: --target x86_64-unknown-uefi
 //[i686] compile-flags: --target i686-unknown-linux-musl

src/test/codegen/force-unwind-tables.rs

@@ -1,4 +1,4 @@
-// min-llvm-version 8.0
+// min-llvm-version: 8.0
 // compile-flags: -C no-prepopulate-passes -C force-unwind-tables=y
 
 #![crate_type="lib"]

src/test/ui/sanitize/new-llvm-pass-manager-thin-lto.rs

@@ -2,7 +2,7 @@
 // being run when compiling with new LLVM pass manager and ThinLTO.
 // Note: The issue occurred only on non-zero opt-level.
 //
-// min-llvm-version 9.0
+// min-llvm-version: 9.0
 // needs-sanitizer-support
 // needs-sanitizer-address
 //

src/tools/compiletest/src/header/tests.rs

@@ -120,16 +120,16 @@ fn llvm_version() {
     let mut config = config();
 
     config.llvm_version = Some("8.1.2-rust".to_owned());
-    assert!(parse_rs(&config, "// min-llvm-version 9.0").ignore);
+    assert!(parse_rs(&config, "// min-llvm-version: 9.0").ignore);
 
     config.llvm_version = Some("9.0.1-rust-1.43.0-dev".to_owned());
-    assert!(parse_rs(&config, "// min-llvm-version 9.2").ignore);
+    assert!(parse_rs(&config, "// min-llvm-version: 9.2").ignore);
 
     config.llvm_version = Some("9.3.1-rust-1.43.0-dev".to_owned());
-    assert!(!parse_rs(&config, "// min-llvm-version 9.2").ignore);
+    assert!(!parse_rs(&config, "// min-llvm-version: 9.2").ignore);
 
     config.llvm_version = Some("10.0.0-rust".to_owned());
-    assert!(!parse_rs(&config, "// min-llvm-version 9.0").ignore);
+    assert!(!parse_rs(&config, "// min-llvm-version: 9.0").ignore);
 }
 
 #[test]