Disable asm tests on system llvm

Author: Amanieu

src/test/assembly/asm/aarch64-modifiers.rs

@@ -1,3 +1,4 @@
+// no-system-llvm
 // assembly-output: emit-asm
 // compile-flags: -O
 // compile-flags: --target aarch64-unknown-linux-gnu

src/test/assembly/asm/aarch64-types.rs

@@ -1,3 +1,4 @@
+// no-system-llvm
 // assembly-output: emit-asm
 // compile-flags: --target aarch64-unknown-linux-gnu
 

src/test/assembly/asm/arm-modifiers.rs

@@ -1,3 +1,4 @@
+// no-system-llvm
 // assembly-output: emit-asm
 // compile-flags: -O
 // compile-flags: --target armv7-unknown-linux-gnueabihf

src/test/assembly/asm/arm-types.rs

@@ -1,3 +1,4 @@
+// no-system-llvm
 // assembly-output: emit-asm
 // compile-flags: --target armv7-unknown-linux-gnueabihf
 // compile-flags: -C target-feature=+neon

src/test/assembly/asm/riscv-modifiers.rs

@@ -1,3 +1,4 @@
+// no-system-llvm
 // assembly-output: emit-asm
 // compile-flags: -O
 // compile-flags: --target riscv64gc-unknown-linux-gnu

src/test/assembly/asm/riscv-types.rs

@@ -1,3 +1,4 @@
+// no-system-llvm
 // revisions: riscv64 riscv32
 // assembly-output: emit-asm
 //[riscv64] compile-flags: --target riscv64imac-unknown-none-elf

src/test/assembly/asm/x86-types.rs

@@ -1,3 +1,4 @@
+// no-system-llvm
 // revisions: x86_64 i686
 // assembly-output: emit-asm
 //[x86_64] compile-flags: --target x86_64-unknown-linux-gnu