ART: Refactor for bugprone-argument-comment

Handles compiler.

Bug: 116054210
Test: WITH_TIDY=1 mmma art
Change-Id: I5cdfe73c31ac39144838a2736146b71de037425e
diff --git a/compiler/utils/x86/assembler_x86.cc b/compiler/utils/x86/assembler_x86.cc
index 2d1e451..4b073bd 100644
--- a/compiler/utils/x86/assembler_x86.cc
+++ b/compiler/utils/x86/assembler_x86.cc
@@ -2151,7 +2151,7 @@
 void X86Assembler::cmpw(const Address& address, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
-  EmitComplex(7, address, imm, /* is_16_op */ true);
+  EmitComplex(7, address, imm, /* is_16_op= */ true);
 }
 
 
@@ -2341,7 +2341,7 @@
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   CHECK(imm.is_uint16() || imm.is_int16()) << imm.value();
   EmitUint8(0x66);
-  EmitComplex(0, address, imm, /* is_16_op */ true);
+  EmitComplex(0, address, imm, /* is_16_op= */ true);
 }