diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/win-catchpad.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/win-catchpad.ll | 105 |
1 files changed, 47 insertions, 58 deletions
diff --git a/llvm/test/CodeGen/X86/win-catchpad.ll b/llvm/test/CodeGen/X86/win-catchpad.ll index d9c8307cb08..5bd25046130 100644 --- a/llvm/test/CodeGen/X86/win-catchpad.ll +++ b/llvm/test/CodeGen/X86/win-catchpad.ll @@ -28,7 +28,7 @@ declare void @f(i32 %p, i32* %l) declare i1 @getbool() declare i32 @__CxxFrameHandler3(...) -define i32 @try_catch_catch() personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { +define i32 @try_catch_catch() personality i32 (...)* @__CxxFrameHandler3 { entry: %e.addr = alloca i32 %local = alloca i32 @@ -36,33 +36,21 @@ entry: to label %try.cont unwind label %catch.dispatch catch.dispatch: ; preds = %entry - %0 = catchpad [%rtti.TypeDescriptor2* @"\01??_R0H@8", i32 0, i32* %e.addr] - to label %catch unwind label %catch.dispatch.2 + %cs = catchswitch within none [label %handler1, label %handler2] unwind to caller -catch: ; preds = %catch.dispatch +handler1: + %h1 = catchpad within %cs [%rtti.TypeDescriptor2* @"\01??_R0H@8", i32 0, i32* %e.addr] %e = load i32, i32* %e.addr - invoke void @f(i32 %e, i32* %local) - to label %invoke.cont.2 unwind label %catchendblock + call void @f(i32 %e, i32* %local) + catchret from %h1 to label %try.cont -invoke.cont.2: ; preds = %catch - catchret %0 to label %try.cont +handler2: + %h2 = catchpad within %cs [i8* null, i32 64, i8* null] + call void @f(i32 3, i32* %local) + catchret from %h2 to label %try.cont -catch.dispatch.2: ; preds = %catch.dispatch - %1 = catchpad [i8* null, i32 u0x40, i8* null] - to label %catch.2 unwind label %catchendblock - -catch.2: ; preds = %catch.dispatch.2 - invoke void @f(i32 3, i32* %local) - to label %invoke.cont.3 unwind label %catchendblock - -invoke.cont.3: ; preds = %catch.2 - catchret %1 to label %try.cont - -try.cont: ; preds = %entry, %invoke.cont.2, %invoke.cont.3 +try.cont: ret i32 0 - -catchendblock: ; preds = %catch, %catch.2, %catch.dispatch.2 - catchendpad unwind to caller } ; X86-LABEL: _try_catch_catch: @@ -76,25 +64,25 @@ catchendblock: ; preds = %catch, %catch.2, %c ; X86: retl ; X86: [[restorebb1:LBB0_[0-9]+]]: # Block address taken -; X86-NEXT: # %invoke.cont.2 +; X86-NEXT: # %handler1 ; X86-NEXT: addl $12, %ebp ; X86: jmp [[contbb]] ; FIXME: These should be de-duplicated. ; X86: [[restorebb2:LBB0_[0-9]+]]: # Block address taken -; X86-NEXT: # %invoke.cont.3 +; X86-NEXT: # %handler2 ; X86-NEXT: addl $12, %ebp ; X86: jmp [[contbb]] ; X86: "?catch$[[catch1bb:[0-9]+]]@?0?try_catch_catch@4HA": -; X86: LBB0_[[catch1bb]]: # %catch.dispatch{{$}} +; X86: LBB0_[[catch1bb]]: # %handler1{{$}} ; X86: pushl %ebp ; X86: subl $8, %esp ; X86: addl $12, %ebp ; X86: movl %esp, -[[sp_offset]](%ebp) -; X86: leal -[[local_offs]](%ebp), %[[addr_reg:[a-z]+]] -; X86: movl -32(%ebp), %[[e_reg:[a-z]+]] -; X86: movl $1, -{{[0-9]+}}(%ebp) +; X86-DAG: movl -32(%ebp), %[[e_reg:[a-z]+]] +; X86-DAG: leal -[[local_offs]](%ebp), %[[addr_reg:[a-z]+]] +; X86-DAG: movl $1, -{{[0-9]+}}(%ebp) ; X86-DAG: movl %[[addr_reg]], 4(%esp) ; X86-DAG: movl %[[e_reg]], (%esp) ; X86: calll _f @@ -104,13 +92,13 @@ catchendblock: ; preds = %catch, %catch.2, %c ; X86-NEXT: retl ; X86: "?catch$[[catch2bb:[0-9]+]]@?0?try_catch_catch@4HA": -; X86: LBB0_[[catch2bb]]: # %catch.dispatch.2{{$}} +; X86: LBB0_[[catch2bb]]: # %handler2{{$}} ; X86: pushl %ebp ; X86: subl $8, %esp ; X86: addl $12, %ebp ; X86: movl %esp, -[[sp_offset]](%ebp) -; X86: leal -[[local_offs]](%ebp), %[[addr_reg:[a-z]+]] -; X86: movl $1, -{{[0-9]+}}(%ebp) +; X86-DAG: leal -[[local_offs]](%ebp), %[[addr_reg:[a-z]+]] +; X86-DAG: movl $1, -{{[0-9]+}}(%ebp) ; X86-DAG: movl %[[addr_reg]], 4(%esp) ; X86-DAG: movl $3, (%esp) ; X86: calll _f @@ -151,7 +139,7 @@ catchendblock: ; preds = %catch, %catch.2, %c ; X64: retq ; X64: "?catch$[[catch1bb:[0-9]+]]@?0?try_catch_catch@4HA": -; X64: LBB0_[[catch1bb]]: # %catch.dispatch{{$}} +; X64: LBB0_[[catch1bb]]: # %handler1{{$}} ; X64: movq %rdx, 16(%rsp) ; X64: pushq %rbp ; X64: .seh_pushreg 5 @@ -159,7 +147,6 @@ catchendblock: ; preds = %catch, %catch.2, %c ; X64: .seh_stackalloc 32 ; X64: leaq 48(%rdx), %rbp ; X64: .seh_endprologue -; X64-DAG: .Ltmp4 ; X64-DAG: leaq -[[local_offs]](%rbp), %rdx ; X64-DAG: movl -12(%rbp), %ecx ; X64: callq f @@ -169,7 +156,7 @@ catchendblock: ; preds = %catch, %catch.2, %c ; X64-NEXT: retq ; X64: "?catch$[[catch2bb:[0-9]+]]@?0?try_catch_catch@4HA": -; X64: LBB0_[[catch2bb]]: # %catch.dispatch.2{{$}} +; X64: LBB0_[[catch2bb]]: # %handler2{{$}} ; X64: movq %rdx, 16(%rsp) ; X64: pushq %rbp ; X64: .seh_pushreg 5 @@ -180,7 +167,6 @@ catchendblock: ; preds = %catch, %catch.2, %c ; X64-DAG: leaq -[[local_offs]](%rbp), %rdx ; X64-DAG: movl $3, %ecx ; X64: callq f -; X64: .Ltmp3 ; X64: leaq [[contbb]](%rip), %rax ; X64-NEXT: addq $32, %rsp ; X64-NEXT: popq %rbp @@ -192,7 +178,7 @@ catchendblock: ; preds = %catch, %catch.2, %c ; X64-NEXT: .long ($stateUnwindMap$try_catch_catch)@IMGREL ; X64-NEXT: .long 1 ; X64-NEXT: .long ($tryMap$try_catch_catch)@IMGREL -; X64-NEXT: .long 4 +; X64-NEXT: .long 5 ; X64-NEXT: .long ($ip2state$try_catch_catch)@IMGREL ; X64-NEXT: .long 40 ; X64-NEXT: .long 0 @@ -222,33 +208,35 @@ catchendblock: ; preds = %catch, %catch.2, %c ; X64-NEXT: .long -1 ; X64-NEXT: .long .Ltmp0@IMGREL+1 ; X64-NEXT: .long 0 -; X64-NEXT: .long .Ltmp4@IMGREL+1 -; X64-NEXT: .long 1 -; X64-NEXT: .long .Ltmp3@IMGREL+1 +; X64-NEXT: .long .Ltmp1@IMGREL+1 ; X64-NEXT: .long -1 +; X64-NEXT: .long "?catch$[[catch1bb]]@?0?try_catch_catch@4HA"@IMGREL +; X64-NEXT: .long 1 +; X64-NEXT: .long "?catch$[[catch2bb]]@?0?try_catch_catch@4HA"@IMGREL +; X64-NEXT: .long 1 -define i32 @branch_to_normal_dest() personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { +define i32 @branch_to_normal_dest() personality i32 (...)* @__CxxFrameHandler3 { entry: invoke void @f(i32 1, i32* null) to label %try.cont unwind label %catch.dispatch catch.dispatch: - %0 = catchpad [i8* null, i32 64, i8* null] - to label %catch unwind label %catchendblock + %cs1 = catchswitch within none [label %catch] unwind to caller catch: + %cp1 = catchpad within %cs1 [i8* null, i32 64, i8* null] + br label %loop + +loop: %V = call i1 @getbool() - br i1 %V, label %catch, label %catch.done + br i1 %V, label %loop, label %catch.done catch.done: - catchret %0 to label %try.cont + catchret from %cp1 to label %try.cont try.cont: ret i32 0 - -catchendblock: - catchendpad unwind to caller } ; X86-LABEL: _branch_to_normal_dest: @@ -262,17 +250,16 @@ catchendblock: ; X86-NEXT: addl $12, %ebp ; X86: jmp [[contbb]] -; X86: "?catch$[[catchdispbb:[0-9]+]]@?0?branch_to_normal_dest@4HA": -; X86: LBB1_[[catchdispbb]]: # %catch.dispatch{{$}} +; X86: "?catch$[[catchbb:[0-9]+]]@?0?branch_to_normal_dest@4HA": +; X86: LBB1_[[catchbb]]: # %catch{{$}} ; X86: pushl %ebp ; X86: subl $8, %esp ; X86: addl $12, %ebp - -; X86: LBB1_[[catchbb:[0-9]+]]: # %catch -; X86: movl $-1, -16(%ebp) +; X86: LBB1_[[loopbb:[0-9]+]]: # %loop +; X86: movl $1, -16(%ebp) ; X86: calll _getbool ; X86: testb $1, %al -; X86: jne LBB1_[[catchbb]] +; X86: jne LBB1_[[loopbb]] ; X86: # %catch.done ; X86-NEXT: movl $[[restorebb]], %eax ; X86-NEXT: addl $8, %esp @@ -284,7 +271,7 @@ catchendblock: ; X86-NEXT: .long 64 ; X86-NEXT: .long 0 ; X86-NEXT: .long 0 -; X86-NEXT: .long "?catch$[[catchdispbb]]@?0?branch_to_normal_dest@4HA" +; X86-NEXT: .long "?catch$[[catchbb]]@?0?branch_to_normal_dest@4HA" ; X64-LABEL: branch_to_normal_dest: ; X64: # %entry @@ -305,7 +292,7 @@ catchendblock: ; X64: retq ; X64: "?catch$[[catchbb:[0-9]+]]@?0?branch_to_normal_dest@4HA": -; X64: LBB1_[[catchbb]]: # %catch.dispatch{{$}} +; X64: LBB1_[[catchbb]]: # %catch{{$}} ; X64: movq %rdx, 16(%rsp) ; X64: pushq %rbp ; X64: .seh_pushreg 5 @@ -313,7 +300,7 @@ catchendblock: ; X64: .seh_stackalloc 32 ; X64: leaq 48(%rdx), %rbp ; X64: .seh_endprologue -; X64: .LBB1_[[normal_dest_bb:[0-9]+]]: # %catch +; X64: .LBB1_[[normal_dest_bb:[0-9]+]]: # %loop ; X64: callq getbool ; X64: testb $1, %al ; X64: jne .LBB1_[[normal_dest_bb]] @@ -329,7 +316,7 @@ catchendblock: ; X64-NEXT: .long ($stateUnwindMap$branch_to_normal_dest)@IMGREL ; X64-NEXT: .long 1 ; X64-NEXT: .long ($tryMap$branch_to_normal_dest)@IMGREL -; X64-NEXT: .long 3 +; X64-NEXT: .long 4 ; X64-NEXT: .long ($ip2state$branch_to_normal_dest)@IMGREL ; X64-NEXT: .long 40 ; X64-NEXT: .long 0 @@ -362,3 +349,5 @@ catchendblock: ; X64-NEXT: .long 0 ; X64-NEXT: .long .Ltmp[[after_call]]@IMGREL+1 ; X64-NEXT: .long -1 +; X64-NEXT: .long "?catch$[[catchbb]]@?0?branch_to_normal_dest@4HA"@IMGREL +; X64-NEXT: .long 1 |
