Ignore LVI incompatible assembly tests on sgx platform

tests/assembly/is_aligned.rs

@@ -1,6 +1,7 @@
 // assembly-output: emit-asm
 // min-llvm-version: 15.0
 // only-x86_64
+// ignore-sgx
 // revisions: opt-speed opt-size
 // [opt-speed] compile-flags: -Copt-level=1
 // [opt-size] compile-flags: -Copt-level=s

tests/assembly/strict_provenance.rs

@@ -1,6 +1,7 @@
 // assembly-output: emit-asm
 // compile-flags: -Copt-level=1
 // only-x86_64
+// ignore-sgx
 // min-llvm-version: 15.0
 #![crate_type = "rlib"]
 

tests/assembly/x86_64-floating-point-clamp.rs

@@ -4,6 +4,7 @@
 // assembly-output: emit-asm
 // compile-flags: --crate-type=lib -O -C llvm-args=-x86-asm-syntax=intel
 // only-x86_64
+// ignore-sgx
 
 // CHECK-LABEL: clamp_demo:
 #[no_mangle]

tests/assembly/x86_64-no-jump-tables.rs

@@ -6,6 +6,7 @@
 // compile-flags: -O
 // [set] compile-flags: -Zno-jump-tables
 // only-x86_64
+// ignore-sgx
 
 #![crate_type = "lib"]