Add tests for MS inline asm change r203146
llvm-svn: 203147
diff --git a/clang/test/CodeGen/ms-inline-asm.c b/clang/test/CodeGen/ms-inline-asm.c
index 2c7af2e..318d509 100644
--- a/clang/test/CodeGen/ms-inline-asm.c
+++ b/clang/test/CodeGen/ms-inline-asm.c
@@ -445,3 +445,18 @@
// CHECK-LABEL: define void @cpuid
// CHECK: call void asm sideeffect inteldialect "cpuid", "~{eax},~{ebx},~{ecx},~{edx},~{dirflag},~{fpsr},~{flags}"()
}
+
+typedef struct {
+ int a;
+ int b;
+} A;
+
+void t39() {
+ __asm mov eax, [eax].A.b
+ __asm mov eax, [eax] A.b
+ __asm mov eax, fs:[0] A.b
+ // CHECK-LABEL: define void @t39
+ // CHECK: call void asm sideeffect inteldialect "mov eax, [eax].4", "~{eax},~{dirflag},~{fpsr},~{flags}"()
+ // CHECK: call void asm sideeffect inteldialect "mov eax, [eax] .4", "~{eax},~{dirflag},~{fpsr},~{flags}"()
+ // CHECK: call void asm sideeffect inteldialect "mov eax, fs:[$$0] .4", "~{eax},~{dirflag},~{fpsr},~{flags}"()
+}
diff --git a/clang/test/Sema/ms-inline-asm.c b/clang/test/Sema/ms-inline-asm.c
index 8434688..deca650 100644
--- a/clang/test/Sema/ms-inline-asm.c
+++ b/clang/test/Sema/ms-inline-asm.c
@@ -75,3 +75,29 @@
//__asm mov eax, [arr + i];
return 0;
}
+
+typedef struct {
+ int a;
+ int b;
+} A;
+
+void t3() {
+ __asm mov eax, [eax] UndeclaredId // expected-error {{unknown token in expression}}
+
+ // FIXME: Only emit one diagnostic here.
+ // expected-error@+2 {{unexpected type name 'A': expected expression}}
+ // expected-error@+1 {{unknown token in expression}}
+ __asm mov eax, [eax] A
+}
+
+void t4() {
+ // The dot in the "intel dot operator" is optional in MSVC. MSVC also does
+ // global field lookup, but we don't.
+ __asm mov eax, [0] A.a
+ __asm mov eax, [0].A.a
+ __asm mov eax, [0].a // expected-error {{Unable to lookup field reference!}}
+ __asm mov eax, fs:[0] A.a
+ __asm mov eax, fs:[0].A.a
+ __asm mov eax, fs:[0].a // expected-error {{Unable to lookup field reference!}}
+ __asm mov eax, fs:[0]. A.a // expected-error {{Unexpected token type!}}
+}