| ; RUN: llc -mtriple=x86_64-pc-windows-msvc -mattr=+avx < %s | FileCheck %s |
| |
| ; void foo(void) |
| ; { |
| ; __asm("nop" ::: "bx", "cx", "xmm5", "xmm6", "ymm7"); |
| ; try { |
| ; throw; |
| ; } |
| ; catch (int x) { |
| ; } |
| ; } |
| |
| %rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] } |
| %eh.ThrowInfo = type { i32, i8*, i8*, i8* } |
| |
| $"??_R0H@8" = comdat any |
| |
| @"??_7type_info@@6B@" = external constant i8* |
| @"??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat |
| |
| declare dso_local i32 @__CxxFrameHandler3(...) |
| declare dso_local x86_stdcallcc void @_CxxThrowException(i8*, %eh.ThrowInfo*) |
| |
| define dso_local void @"?foo@@YAXXZ"() personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { |
| entry: |
| %x = alloca i32, align 4 |
| call void asm sideeffect "nop", "~{bx},~{cx},~{xmm5},~{xmm6},~{ymm7}"() |
| invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) |
| to label %unreachable unwind label %catch.dispatch |
| |
| catch.dispatch: ; preds = %entry |
| %0 = catchswitch within none [label %catch] unwind to caller |
| |
| catch: ; preds = %catch.dispatch |
| %1 = catchpad within %0 [%rtti.TypeDescriptor2* @"??_R0H@8", i32 0, i32* %x] |
| catchret from %1 to label %catchret.dest |
| |
| catchret.dest: ; preds = %catch |
| br label %try.cont |
| |
| try.cont: ; preds = %catchret.dest |
| ret void |
| |
| unreachable: ; preds = %entry |
| unreachable |
| } |
| |
| ; CHECK: # %catch |
| ; CHECK: movq %rdx, 16(%rsp) |
| ; CHECK: pushq %rbp |
| ; CHECK: .seh_pushreg 5 |
| ; CHECK: pushq %rbx |
| ; CHECK: .seh_pushreg 3 |
| ; CHECK: subq $72, %rsp |
| ; CHECK: .seh_stackalloc 72 |
| ; CHECK: leaq 80(%rdx), %rbp |
| ; CHECK: vmovaps %xmm7, 48(%rsp) |
| ; CHECK: .seh_savexmm 7, 48 |
| ; CHECK: vmovaps %xmm6, 32(%rsp) |
| ; CHECK: .seh_savexmm 6, 32 |
| ; CHECK: .seh_endprologue |
| ; CHECK: vmovaps 32(%rsp), %xmm6 |
| ; CHECK: vmovaps 48(%rsp), %xmm7 |
| ; CHECK: leaq .LBB0_3(%rip), %rax |
| ; CHECK: addq $72, %rsp |
| ; CHECK: popq %rbx |
| ; CHECK: popq %rbp |
| ; CHECK: retq # CATCHRET |
| |
| ; CHECK-LABEL: "$handlerMap$0$?foo@@YAXXZ": |
| ; CHECK-NEXT: .long 0 # Adjectives |
| ; CHECK-NEXT: .long "??_R0H@8"@IMGREL # Type |
| ; CHECK-NEXT: .long 44 # CatchObjOffset |
| ; CHECK-NEXT: .long "?catch${{.*}}??foo@@YAXXZ@4HA"@IMGREL # Handler |
| ; Sum of: |
| ; 16 RDX store offset |
| ; 16 two pushes |
| ; 72 stack alloc |
| ; CHECK-NEXT: .long 104 # ParentFrameOffset |
