1 // REQUIRES: x86-registered-target 2 // RUN: %clang_cc1 %s -triple i386-apple-darwin10 -fasm-blocks -emit-llvm -o - | FileCheck %s 3 4 struct A { 5 int a1; 6 int a2; 7 struct B { 8 int b1; 9 int b2; 10 } a3; 11 }; 12 13 namespace asdf { 14 A a_global; 15 } 16 17 extern "C" int test_param_field(A p) { 18 // CHECK: define{{.*}} i32 @test_param_field(ptr noundef byval(%struct.A) align 4 %p) 19 // CHECK: getelementptr inbounds nuw %struct.A, ptr %p, i32 0, i32 0 20 // CHECK: call i32 asm sideeffect inteldialect "mov eax, $1" 21 // CHECK: ret i32 22 __asm mov eax, p.a1 23 } 24 25 extern "C" int test_namespace_global() { 26 // CHECK: define{{.*}} i32 @test_namespace_global() 27 // CHECK: call i32 asm sideeffect inteldialect "mov eax, $1", "{{.*}}"(ptr elementtype(i32) getelementptr inbounds nuw (%"struct.A::B", ptr getelementptr inbounds nuw (%struct.A, ptr @_ZN4asdf8a_globalE, i32 0, i32 2), i32 0, i32 1)) 28 // CHECK: ret i32 29 __asm mov eax, asdf::a_global.a3.b2 30 } 31 32 template <bool Signed> 33 struct make_storage_type { 34 struct type { 35 struct B { 36 int a; 37 int x; 38 } b; 39 }; 40 }; 41 42 template <bool Signed> 43 struct msvc_dcas_x86 { 44 typedef typename make_storage_type<Signed>::type storage_type; 45 void store() __asm("PR26001") { 46 storage_type p; 47 __asm mov edx, p.b.x; 48 } 49 }; 50 51 template void msvc_dcas_x86<false>::store(); 52 // CHECK: define weak_odr void @"\01PR26001"( 53 // CHECK: %[[P:.*]] = alloca %"struct.make_storage_type<false>::type", align 4 54 // CHECK: %[[B:.*]] = getelementptr inbounds nuw %"struct.make_storage_type<false>::type", ptr %[[P]], i32 0, i32 0 55 // CHECK: %[[X:.*]] = getelementptr inbounds nuw %"struct.make_storage_type<false>::type::B", ptr %[[B]], i32 0, i32 1 56 // CHECK: call void asm sideeffect inteldialect "mov edx, $0", "*m,~{edx},~{dirflag},~{fpsr},~{flags}"(ptr elementtype(i32) %[[X]]) 57