diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/win-catchpad-csrs.ll | 136 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/win-catchpad.ll | 68 |
2 files changed, 190 insertions, 14 deletions
diff --git a/llvm/test/CodeGen/X86/win-catchpad-csrs.ll b/llvm/test/CodeGen/X86/win-catchpad-csrs.ll new file mode 100644 index 00000000000..f765207d19d --- /dev/null +++ b/llvm/test/CodeGen/X86/win-catchpad-csrs.ll @@ -0,0 +1,136 @@ +; RUN: llc -mtriple=i686-pc-windows-msvc < %s | FileCheck --check-prefix=X86 %s +; RUN: llc -mtriple=x86_64-pc-windows-msvc < %s | FileCheck --check-prefix=X64 %s + +%rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] } +%eh.CatchableType = type { i32, i8*, i32, i32, i32, i32, i8* } +%eh.CatchableTypeArray.1 = type { i32, [1 x %eh.CatchableType*] } +%eh.ThrowInfo = type { i32, i8*, i8*, i8* } +%eh.CatchHandlerType = type { i32, i8* } + +$"\01??_R0H@8" = comdat any + +@"\01??_7type_info@@6B@" = external constant i8* +@"\01??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat + +@llvm.eh.handlertype.H.0 = private unnamed_addr constant %eh.CatchHandlerType { i32 0, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*) }, section "llvm.metadata" +@llvm.eh.handlertype.H.1 = private unnamed_addr constant %eh.CatchHandlerType { i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*) }, section "llvm.metadata" + +declare i32 @getint() +declare void @useints(...) +declare void @f(i32 %p) +declare i32 @__CxxFrameHandler3(...) + +define i32 @try_catch_catch() personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { +entry: + %a = call i32 @getint() + %b = call i32 @getint() + %c = call i32 @getint() + %d = call i32 @getint() + call void (...) @useints(i32 %a, i32 %b, i32 %c, i32 %d) + invoke void @f(i32 1) + to label %try.cont unwind label %catch.dispatch + +catch.dispatch: ; preds = %entry + %0 = catchpad [%eh.CatchHandlerType* @llvm.eh.handlertype.H.0, i8* null] + to label %catch unwind label %catchendblock + +catch: + invoke void @f(i32 2) + to label %invoke.cont.2 unwind label %catchendblock + +invoke.cont.2: ; preds = %catch + catchret %0 to label %try.cont + +try.cont: ; preds = %entry, %invoke.cont.2, %invoke.cont.3 + ret i32 0 + +catchendblock: ; preds = %catch, + catchendpad unwind to caller +} + +; X86-LABEL: _try_catch_catch: +; X86: pushl %ebp +; X86: movl %esp, %ebp +; X86: pushl %ebx +; X86: pushl %edi +; X86: pushl %esi +; X86: subl ${{[0-9]+}}, %esp +; X86: calll _getint +; X86: calll _getint +; X86: calll _getint +; X86: calll _getint +; X86: calll _useints +; X86: movl $0, -{{[0-9]+}}(%ebp) +; X86: movl $1, (%esp) +; X86: calll _f +; X86: [[contbb:LBB0_[0-9]+]]: +; X86: movl -{{[0-9]+}}(%ebp), %esp +; X86: addl ${{[0-9]+}}, %esp +; X86: popl %esi +; X86: popl %edi +; X86: popl %ebx +; X86: popl %ebp +; X86: retl + +; X86: [[catch1bb:LBB0_[0-9]+]]: # %catch{{$}} +; X86-NOT: pushl +; X86: addl $12, %ebp +; X86: subl $16, %esp +; X86: movl $1, -{{[0-9]+}}(%ebp) +; X86: movl $2, (%esp) +; X86: calll _f +; X86: movl $[[contbb]], %eax +; X86-NEXT: addl $16, %esp +; X86-NOT: popl +; X86-NEXT: retl + +; X86: L__ehtable$try_catch_catch: +; X86: $handlerMap$0$try_catch_catch: +; X86: .long 0 +; X86: .long "??_R0H@8" +; X86: .long 0 +; X86: .long [[catch1bb]] + +; X64-LABEL: try_catch_catch: +; X64: pushq %rbp +; X64: .seh_pushreg 5 +; X64: pushq %rsi +; X64: .seh_pushreg 6 +; X64: pushq %rdi +; X64: .seh_pushreg 7 +; X64: pushq %rbx +; X64: .seh_pushreg 3 +; X64: subq $40, %rsp +; X64: .seh_stackalloc 40 +; X64: leaq 32(%rsp), %rbp +; X64: .seh_setframe 5, 32 +; X64: callq getint +; X64: callq getint +; X64: callq getint +; X64: callq getint +; X64: callq useints +; X64: movl $1, %ecx +; X64: callq f +; X64: [[contbb:\.LBB0_[0-9]+]]: +; X64: addq $40, %rsp +; X64: popq %rbp +; X64: retq + +; X64: [[catch1bb:\.LBB0_[0-9]+]]: # %catch{{$}} +; X64: movq %rdx, 16(%rsp) +; X64: pushq %rbp +; X64: movq %rdx, %rbp +; X64: subq $32, %rsp +; X64: movl $2, %ecx +; X64: callq f +; X64: leaq [[contbb]](%rip), %rax +; X64: addq $32, %rsp +; X64: popq %rbp +; X64: retq + +; X64: $handlerMap$0$try_catch_catch: +; X64: .long 0 +; X64: .long "??_R0H@8"@IMGREL +; X64: .long 0 +; X64: .long [[catch1bb]]@IMGREL +; X64: .long 56 diff --git a/llvm/test/CodeGen/X86/win-catchpad.ll b/llvm/test/CodeGen/X86/win-catchpad.ll index 607d948e3d1..7ab59ab7223 100644 --- a/llvm/test/CodeGen/X86/win-catchpad.ll +++ b/llvm/test/CodeGen/X86/win-catchpad.ll @@ -27,12 +27,14 @@ $"\01??_R0H@8" = comdat any @llvm.eh.handlertype.H.0 = private unnamed_addr constant %eh.CatchHandlerType { i32 0, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*) }, section "llvm.metadata" @llvm.eh.handlertype.H.1 = private unnamed_addr constant %eh.CatchHandlerType { i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*) }, section "llvm.metadata" -declare void @f(i32 %p) +declare void @f(i32 %p, i32* %l) declare i32 @__CxxFrameHandler3(...) +declare void @barrier() define i32 @try_catch_catch() personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { entry: - invoke void @f(i32 1) + %local = alloca i32 + invoke void @f(i32 1, i32* %local) to label %try.cont unwind label %catch.dispatch catch.dispatch: ; preds = %entry @@ -40,7 +42,11 @@ catch.dispatch: ; preds = %entry to label %catch unwind label %catch.dispatch.2 catch: ; preds = %catch.dispatch - invoke void @f(i32 2) + ; FIXME: Remove this barrier once we add more real register allocation barriers. + invoke void @barrier() + to label %barrier.split unwind label %catchendblock +barrier.split: + invoke void @f(i32 2, i32* %local) to label %invoke.cont.2 unwind label %catchendblock invoke.cont.2: ; preds = %catch @@ -51,7 +57,7 @@ catch.dispatch.2: ; preds = %catch.dispatch to label %catch.2 unwind label %catchendblock catch.2: ; preds = %catch.dispatch.2 - invoke void @f(i32 3) + invoke void @f(i32 3, i32* %local) to label %invoke.cont.3 unwind label %catchendblock invoke.cont.3: ; preds = %catch.2 @@ -66,24 +72,37 @@ catchendblock: ; preds = %catch, %catch.2, %c ; X86-LABEL: _try_catch_catch: ; X86: movl $0, -{{[0-9]+}}(%ebp) -; X86: movl $1, (%esp) +; X86: leal -[[local_offs:[0-9]+]](%ebp), %[[addr_reg:[a-z]+]] +; X86-DAG: movl %[[addr_reg]], 4(%esp) +; X86-DAG: movl $1, (%esp) ; X86: calll _f ; X86: [[contbb:LBB0_[0-9]+]]: ; X86: movl -{{[0-9]+}}(%ebp), %esp ; X86: retl ; X86: [[catch1bb:LBB0_[0-9]+]]: # %catch{{$}} +; X86: addl $12, %ebp +; X86: subl $8, %esp +; X86: calll _barrier ; X86: movl $1, -{{[0-9]+}}(%ebp) -; X86: movl $2, (%esp) +; X86: leal -[[local_offs]](%ebp), %[[addr_reg:[a-z]+]] +; X86-DAG: movl %[[addr_reg]], 4(%esp) +; X86-DAG: movl $2, (%esp) ; X86: calll _f ; X86: movl $[[contbb]], %eax +; X86-NEXT: addl $8, %esp ; X86-NEXT: retl ; X86: [[catch2bb:LBB0_[0-9]+]]: # %catch.2{{$}} +; X86: addl $12, %ebp +; X86: subl $8, %esp ; X86: movl $1, -{{[0-9]+}}(%ebp) -; X86: movl $3, (%esp) +; X86: leal -[[local_offs]](%ebp), %[[addr_reg:[a-z]+]] +; X86-DAG: movl %[[addr_reg]], 4(%esp) +; X86-DAG: movl $3, (%esp) ; X86: calll _f ; X86: movl $[[contbb]], %eax +; X86-NEXT: addl $8, %esp ; X86-NEXT: retl ; X86: L__ehtable$try_catch_catch: @@ -98,33 +117,54 @@ catchendblock: ; preds = %catch, %catch.2, %c ; X86: .long [[catch2bb]] ; X64-LABEL: try_catch_catch: -; X64: movl $1, %ecx +; X64: pushq %rbp +; X64: .seh_pushreg 5 +; X64: subq $48, %rsp +; X64: .seh_stackalloc 48 +; X64: leaq 48(%rsp), %rbp +; X64: .seh_setframe 5, 48 +; X64-DAG: leaq -[[local_offs:[0-9]+]](%rbp), %rdx +; X64-DAG: movl $1, %ecx ; X64: callq f ; X64: [[contbb:\.LBB0_[0-9]+]]: +; X64: addq $48, %rsp +; X64: popq %rbp ; X64: retq ; X64: [[catch1bb:\.LBB0_[0-9]+]]: # %catch{{$}} -; X64: movl $2, %ecx +; X64: movq %rdx, 16(%rsp) +; X64: pushq %rbp +; X64: movq %rdx, %rbp +; X64: subq $32, %rsp +; X64-DAG: leaq -[[local_offs]](%rbp), %rdx +; X64-DAG: movl $2, %ecx ; X64: callq f ; X64: leaq [[contbb]](%rip), %rax +; X64: addq $32, %rsp +; X64: popq %rbp ; X64: retq ; X64: [[catch2bb:\.LBB0_[0-9]+]]: # %catch.2{{$}} -; X64: movl $3, %ecx +; X64: movq %rdx, 16(%rsp) +; X64: pushq %rbp +; X64: movq %rdx, %rbp +; X64: subq $32, %rsp +; X64-DAG: leaq -[[local_offs]](%rbp), %rdx +; X64-DAG: movl $3, %ecx ; X64: callq f ; X64: leaq [[contbb]](%rip), %rax +; X64: addq $32, %rsp +; X64: popq %rbp ; X64: retq -; FIXME: Get rid of these parent_frame_offset things below. They are leftover -; from our IR outlining strategy. ; X64: $handlerMap$0$try_catch_catch: ; X64: .long 0 ; X64: .long "??_R0H@8"@IMGREL ; X64: .long 0 ; X64: .long [[catch1bb]]@IMGREL -; X64 .long .Lcatch$parent_frame_offset +; X64: .long 56 ; X64: .long 0 ; X64: .long "??_R0H@8"@IMGREL ; X64: .long 0 ; X64: .long [[catch2bb]]@IMGREL -; X64 .long .Lcatch.2$parent_frame_offset +; X64: .long 56 |

