| // REQUIRES: x86-registered-target |
| |
| // RUN: %clang_cc1 -triple x86_64-pc-win32 -fasm-blocks -emit-llvm %s -o - | FileCheck %s |
| class t1 { |
| public: |
| double a; |
| void runc(); |
| }; |
| |
| class t2 { |
| public: |
| double a; |
| void runc(); |
| }; |
| |
| // CHECK: define dso_local void @"?runc@t2@@ |
| void t2::runc() { |
| double num = 0; |
| __asm { |
| mov rax,[this] |
| // CHECK: [[THIS_ADDR_T2:%.+]] = alloca ptr |
| // CHECK: [[THIS1_T2:%.+]] = load ptr, ptr [[THIS_ADDR_T2]], |
| // CHECK: call void asm sideeffect inteldialect "mov rax,$1\0A\09mov rbx,[rax]\0A\09mov $0, rbx", "=*m,m,~{rax},~{rbx},~{dirflag},~{fpsr},~{flags}"(ptr elementtype(double) %num, ptr [[THIS1_T2]]) |
| mov rbx,[rax] |
| mov num, rbx |
| }; |
| } |
| |
| // CHECK: define dso_local void @"?runc@t1@@ |
| void t1::runc() { |
| double num = 0; |
| __asm { |
| mov rax,[this] |
| // CHECK: [[THIS_ADDR_T1:%.+]] = alloca ptr |
| // CHECK: [[THIS1_T1:%.+]] = load ptr, ptr [[THIS_ADDR_T1]], |
| // CHECK: call void asm sideeffect inteldialect "mov rax,$1{{.*}}ptr [[THIS1_T1]] |
| mov rbx,[rax] |
| mov num, rbx |
| }; |
| } |
| |
| struct s { |
| int a; |
| // CHECK: define linkonce_odr dso_local void @"?func@s@@ |
| void func() { |
| __asm mov rax, [this] |
| // CHECK: [[THIS_ADDR_S:%.+]] = alloca ptr |
| // CHECK: [[THIS1_S:%.+]] = load ptr, ptr [[THIS_ADDR_S]], |
| // CHECK: call void asm sideeffect inteldialect "mov rax, $0{{.*}}ptr [[THIS1_S]] |
| } |
| } f3; |
| |
| int main() { |
| f3.func(); |
| f3.a=1; |
| return 0; |
| } |