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Imported Upstream version 5.18.0.205
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external/llvm/test/CodeGen/X86/win32-eh.ll
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219
external/llvm/test/CodeGen/X86/win32-eh.ll
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@ -0,0 +1,219 @@
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; RUN: llc -mtriple=i686-pc-windows-msvc < %s | FileCheck %s
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declare void @may_throw_or_crash()
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declare i32 @_except_handler3(...)
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declare i32 @_except_handler4(...)
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declare i32 @__CxxFrameHandler3(...)
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declare void @llvm.eh.begincatch(i8*, i8*)
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declare void @llvm.eh.endcatch()
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declare i32 @llvm.eh.typeid.for(i8*)
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define internal i32 @catchall_filt() {
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ret i32 1
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}
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define void @use_except_handler3() personality i32 (...)* @_except_handler3 {
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entry:
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invoke void @may_throw_or_crash()
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to label %cont unwind label %lpad
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cont:
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ret void
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lpad:
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%cs = catchswitch within none [label %catch] unwind to caller
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catch:
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%p = catchpad within %cs [i8* bitcast (i32 ()* @catchall_filt to i8*)]
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catchret from %p to label %cont
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}
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; CHECK-LABEL: _use_except_handler3:
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; CHECK: pushl %ebp
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; CHECK-NEXT: movl %esp, %ebp
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; CHECK-NEXT: pushl %ebx
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; CHECK-NEXT: pushl %edi
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; CHECK-NEXT: pushl %esi
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; CHECK-NEXT: subl ${{[0-9]+}}, %esp
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; CHECK-NEXT: movl %esp, -36(%ebp)
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; CHECK-NEXT: movl $-1, -16(%ebp)
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; CHECK-NEXT: movl $L__ehtable$use_except_handler3, -20(%ebp)
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; CHECK-NEXT: leal -28(%ebp), %[[node:[^ ,]*]]
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; CHECK-NEXT: movl $__except_handler3, -24(%ebp)
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; CHECK-NEXT: movl %fs:0, %[[next:[^ ,]*]]
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; CHECK-NEXT: movl %[[next]], -28(%ebp)
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; CHECK-NEXT: movl %[[node]], %fs:0
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; CHECK-NEXT: movl $0, -16(%ebp)
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; CHECK-NEXT: calll _may_throw_or_crash
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; CHECK: movl -28(%ebp), %[[next:[^ ,]*]]
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; CHECK-NEXT: movl %[[next]], %fs:0
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; CHECK: retl
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; CHECK-NEXT: LBB1_2: # %catch{{$}}
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; CHECK: .section .xdata,"dr"
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; CHECK-LABEL: L__ehtable$use_except_handler3:
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; CHECK-NEXT: .long -1
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; CHECK-NEXT: .long _catchall_filt
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; CHECK-NEXT: .long LBB1_2
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define void @use_except_handler4() personality i32 (...)* @_except_handler4 {
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entry:
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invoke void @may_throw_or_crash()
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to label %cont unwind label %lpad
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cont:
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ret void
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lpad:
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%cs = catchswitch within none [label %catch] unwind to caller
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catch:
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%p = catchpad within %cs [i8* bitcast (i32 ()* @catchall_filt to i8*)]
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catchret from %p to label %cont
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}
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; CHECK-LABEL: _use_except_handler4:
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; CHECK: pushl %ebp
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; CHECK-NEXT: movl %esp, %ebp
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; CHECK-NEXT: pushl %ebx
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; CHECK-NEXT: pushl %edi
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; CHECK-NEXT: pushl %esi
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; CHECK-NEXT: subl ${{[0-9]+}}, %esp
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; CHECK-NEXT: movl %ebp, %eax
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; CHECK-NEXT: movl %esp, -36(%ebp)
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; CHECK-NEXT: movl $-2, -16(%ebp)
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; CHECK-NEXT: movl $L__ehtable$use_except_handler4, %[[lsda:[^ ,]*]]
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; CHECK-NEXT: movl ___security_cookie, %[[seccookie:[^ ,]*]]
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; CHECK-NEXT: xorl %[[seccookie]], %[[lsda]]
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; CHECK-NEXT: movl %[[lsda]], -20(%ebp)
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; CHECK-NEXT: xorl %[[seccookie]], %[[tmp1:[^ ,]*]]
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; CHECK-NEXT: movl %[[tmp1]], -40(%ebp)
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; CHECK-NEXT: leal -28(%ebp), %[[node:[^ ,]*]]
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; CHECK-NEXT: movl $__except_handler4, -24(%ebp)
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; CHECK-NEXT: movl %fs:0, %[[next:[^ ,]*]]
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; CHECK-NEXT: movl %[[next]], -28(%ebp)
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; CHECK-NEXT: movl %[[node]], %fs:0
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; CHECK-NEXT: movl $0, -16(%ebp)
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; CHECK-NEXT: calll _may_throw_or_crash
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; CHECK: movl -28(%ebp), %[[next:[^ ,]*]]
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; CHECK-NEXT: movl %[[next]], %fs:0
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; CHECK-NEXT: addl $28, %esp
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; CHECK-NEXT: popl %esi
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; CHECK-NEXT: popl %edi
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; CHECK-NEXT: popl %ebx
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; CHECK-NEXT: popl %ebp
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; CHECK-NEXT: retl
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; CHECK-NEXT: LBB2_2: # %catch{{$}}
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; CHECK: .section .xdata,"dr"
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; CHECK-LABEL: L__ehtable$use_except_handler4:
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; CHECK-NEXT: .long -2
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .long -40
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .long -2
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; CHECK-NEXT: .long _catchall_filt
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; CHECK-NEXT: .long LBB2_2
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define void @use_except_handler4_ssp() sspstrong personality i32 (...)* @_except_handler4 {
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entry:
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invoke void @may_throw_or_crash()
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to label %cont unwind label %lpad
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cont:
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ret void
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lpad:
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%cs = catchswitch within none [label %catch] unwind to caller
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catch:
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%p = catchpad within %cs [i8* bitcast (i32 ()* @catchall_filt to i8*)]
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catchret from %p to label %cont
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}
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; CHECK-LABEL: _use_except_handler4_ssp:
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; CHECK: pushl %ebp
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; CHECK-NEXT: movl %esp, %ebp
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; CHECK-NEXT: pushl %ebx
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; CHECK-NEXT: pushl %edi
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; CHECK-NEXT: pushl %esi
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; CHECK-NEXT: subl ${{[0-9]+}}, %esp
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; CHECK-NEXT: movl %ebp, %[[ehguard:[^ ,]*]]
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; CHECK-NEXT: movl %esp, -36(%ebp)
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; CHECK-NEXT: movl $-2, -16(%ebp)
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; CHECK-NEXT: movl $L__ehtable$use_except_handler4_ssp, %[[lsda:[^ ,]*]]
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; CHECK-NEXT: movl ___security_cookie, %[[seccookie:[^ ,]*]]
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; CHECK-NEXT: xorl %[[seccookie]], %[[lsda]]
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; CHECK-NEXT: movl %[[lsda]], -20(%ebp)
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; CHECK-NEXT: xorl %[[seccookie]], %[[ehguard]]
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; CHECK-NEXT: movl %[[ehguard]], -40(%ebp)
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; CHECK-NEXT: leal -28(%ebp), %[[node:[^ ,]*]]
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; CHECK-NEXT: movl $__except_handler4, -24(%ebp)
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; CHECK-NEXT: movl %fs:0, %[[next:[^ ,]*]]
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; CHECK-NEXT: movl %[[next]], -28(%ebp)
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; CHECK-NEXT: movl %[[node]], %fs:0
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; CHECK-NEXT: movl $0, -16(%ebp)
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; CHECK-NEXT: calll _may_throw_or_crash
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; CHECK: movl -28(%ebp), %[[next:[^ ,]*]]
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; CHECK-NEXT: movl %[[next]], %fs:0
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; CHECK: retl
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; CHECK-NEXT: [[catch:[^ ,]*]]: # %catch{{$}}
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; CHECK: .section .xdata,"dr"
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; CHECK-LABEL: L__ehtable$use_except_handler4_ssp:
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; CHECK-NEXT: .long -2
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .long -40
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .long -2
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; CHECK-NEXT: .long _catchall_filt
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; CHECK-NEXT: .long [[catch]]
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define void @use_CxxFrameHandler3() personality i32 (...)* @__CxxFrameHandler3 {
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invoke void @may_throw_or_crash()
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to label %cont unwind label %catchall
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cont:
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ret void
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catchall:
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%cs = catchswitch within none [label %catch] unwind to caller
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catch:
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%p = catchpad within %cs [i8* null, i32 64, i8* null]
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catchret from %p to label %cont
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}
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; CHECK-LABEL: _use_CxxFrameHandler3:
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; CHECK: pushl %ebp
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; CHECK-NEXT: movl %esp, %ebp
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; CHECK-NEXT: pushl %ebx
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; CHECK-NEXT: pushl %edi
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; CHECK-NEXT: pushl %esi
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; CHECK-NEXT: subl ${{[0-9]+}}, %esp
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; CHECK-NEXT: movl %esp, -28(%ebp)
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; CHECK-NEXT: movl $-1, -16(%ebp)
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; CHECK-NEXT: leal -24(%ebp), %[[node:[^ ,]*]]
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; CHECK-NEXT: movl $___ehhandler$use_CxxFrameHandler3, -20(%ebp)
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; CHECK-NEXT: movl %fs:0, %[[next:[^ ,]*]]
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; CHECK-NEXT: movl %[[next]], -24(%ebp)
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; CHECK-NEXT: movl %[[node]], %fs:0
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; CHECK-NEXT: movl $0, -16(%ebp)
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; CHECK-NEXT: calll _may_throw_or_crash
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; CHECK: movl -24(%ebp), %[[next:[^ ,]*]]
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; CHECK-NEXT: movl %[[next]], %fs:0
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; CHECK: retl
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; CHECK: .section .xdata,"dr"
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; CHECK-NEXT: .p2align 2
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; CHECK-LABEL: L__ehtable$use_CxxFrameHandler3:
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; CHECK-NEXT: .long 429065506
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; CHECK-NEXT: .long 2
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; CHECK-NEXT: .long ($stateUnwindMap$use_CxxFrameHandler3)
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; CHECK-NEXT: .long 1
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; CHECK-NEXT: .long ($tryMap$use_CxxFrameHandler3)
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .long 0
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; CHECK-NEXT: .long 1
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; CHECK-LABEL: ___ehhandler$use_CxxFrameHandler3:
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; CHECK: movl $L__ehtable$use_CxxFrameHandler3, %eax
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; CHECK-NEXT: jmp ___CxxFrameHandler3 # TAILCALL
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; CHECK: .safeseh __except_handler3
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; CHECK-NEXT: .safeseh __except_handler4
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; CHECK-NEXT: .safeseh ___ehhandler$use_CxxFrameHandler3
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