[X86][MS-compatability][clang] allow MS TYPE/SIZE/LENGTH operators as a part of a...

This patch introduces X86AsmParser with the ability to handle the aforementioned ops within compound "MS" arithmetical expressions.
Currently - only supported as a stand alone Operand, e.g.:
"TYPE X"
now allowed :
"4 + TYPE X * 128"

LLVM side: https://reviews.llvm.org/D31173
Differential Revision: https://reviews.llvm.org/D31174

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@298426 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/ms-inline-asm.c b/test/CodeGen/ms-inline-asm.c
index 69b732c9acc1cf610f53ee38de34fc24aa4a2f58..c4fe08a3e13b69c44030ff9d6aea4d8593fea9e8 100644 (file)
--- a/test/CodeGen/ms-inline-asm.c
+++ b/test/CodeGen/ms-inline-asm.c
@@ -201,6 +201,8 @@ void t20() {
 // CHECK: mov eax, $$4
   __asm mov eax, LENGTH _bar
 // CHECK: mov eax, $$2
+  __asm mov eax, [eax + LENGTH foo * 4]
+// CHECK: mov eax, [eax + $$1 * $$4]
 
   __asm mov eax, TYPE foo
 // CHECK: mov eax, $$4
@@ -210,6 +212,8 @@ void t20() {
 // CHECK: mov eax, $$4
   __asm mov eax, TYPE _bar
 // CHECK: mov eax, $$1
+  __asm mov eax, [eax + TYPE foo * 4]
+// CHECK: mov eax, [eax + $$4 * $$4]
 
   __asm mov eax, SIZE foo
 // CHECK: mov eax, $$4
@@ -217,9 +221,12 @@ void t20() {
 // CHECK: mov eax, $$1
   __asm mov eax, SIZE _foo
 // CHECK: mov eax, $$16
+  __asm mov eax, [eax + SIZE _foo * 4]
+// CHECK: mov eax, [eax + $$16 * $$4]
   __asm mov eax, SIZE _bar
 // CHECK: mov eax, $$2
 // CHECK: "~{eax},~{dirflag},~{fpsr},~{flags}"()
+
 }
 
 void t21() {