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Diffstat (limited to 'test/CodeGen/WinEH/cppeh-nested-3.ll')
| -rw-r--r-- | test/CodeGen/WinEH/cppeh-nested-3.ll | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/test/CodeGen/WinEH/cppeh-nested-3.ll b/test/CodeGen/WinEH/cppeh-nested-3.ll new file mode 100644 index 0000000..d28fa4d --- /dev/null +++ b/test/CodeGen/WinEH/cppeh-nested-3.ll @@ -0,0 +1,273 @@ +; RUN: opt -mtriple=x86_64-pc-windows-msvc -winehprepare -S -o - < %s | FileCheck %s +; XFAIL: * + +; This test is based on the following code: +; +;void test() +;{ +; try { +; try { +; may_throw(); +; } catch (int i) { +; try { +; may_throw(); +; } +; catch (int j) { +; i = j; +; } +; handle_int(i); +; } +; } catch (float f) { +; handle_float(f); +; } +; done(); +;} + +; ModuleID = 'cppeh-nested-3.cpp' +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-pc-windows-msvc" + +%rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] } + +$"\01??_R0M@8" = comdat any + +$"\01??_R0H@8" = comdat any + +@"\01??_7type_info@@6B@" = external constant i8* +@"\01??_R0M@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".M\00" }, comdat +@"\01??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat + +; CHECK: define void @"\01?test@@YAXXZ"() #0 { +; CHECK: entry: +; CHECK: %i = alloca i32, align 4 +; ------------================= FAIL here =================------------ +; CHECK: %j = alloca i32, align 4 +; CHECK: %f = alloca float, align 4 +; ------------================= FAIL here =================------------ +; CHECK: call void (...)* @llvm.frameescape(i32* %i, float* %f, int32* %j) +; CHECK: invoke void @"\01?may_throw@@YAXXZ"() +; CHECK: to label %invoke.cont unwind label %[[LPAD_LABEL:lpad[0-9]*]] + +; Function Attrs: uwtable +define void @"\01?test@@YAXXZ"() #0 { +entry: + %exn.slot = alloca i8* + %ehselector.slot = alloca i32 + %i = alloca i32, align 4 + %j = alloca i32, align 4 + %f = alloca float, align 4 + invoke void @"\01?may_throw@@YAXXZ"() + to label %invoke.cont unwind label %lpad + +invoke.cont: ; preds = %entry + br label %try.cont10 + +; CHECK: [[LPAD_LABEL]]: +; CHECK: landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) +; CHECK: catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*) +; CHECK: catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*) +; CHECK: [[RECOVER:\%.+]] = call i8* (...)* @llvm.eh.actions(i32 0, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*), i32* %i, i8* (i8*, i8*)* @"\01?test@@YAXXZ.catch" to i8*), i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*), float* %f, i8* bitcast (i8* (i8*, i8*)* @"\01?test@@YAXXZ.catch1") +; CHECK: indirectbr i8* [[RECOVER]], [label %try.cont10, label %try.cont19] + +lpad: ; preds = %entry + %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) + catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*) + catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*) + %1 = extractvalue { i8*, i32 } %0, 0 + store i8* %1, i8** %exn.slot + %2 = extractvalue { i8*, i32 } %0, 1 + store i32 %2, i32* %ehselector.slot + br label %catch.dispatch + +; CHECK-NOT: catch.dispatch: +catch.dispatch: ; preds = %lpad + %sel = load i32, i32* %ehselector.slot + %3 = call i32 @llvm.eh.typeid.for(i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*)) #3 + %matches = icmp eq i32 %sel, %3 + br i1 %matches, label %catch, label %catch.dispatch11 + +; CHECK-NOT: catch: +catch: ; preds = %catch.dispatch + %exn = load i8*, i8** %exn.slot + %4 = bitcast i32* %i to i8* + call void @llvm.eh.begincatch(i8* %exn, i8* %4) #3 + invoke void @"\01?may_throw@@YAXXZ"() + to label %invoke.cont2 unwind label %lpad1 + +; CHECK-NOT: invoke.cont2: +invoke.cont2: ; preds = %catch + br label %try.cont + +; CHECK-NOT: lpad1: +lpad1: ; preds = %catch + %5 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) + catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*) + catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*) + %6 = extractvalue { i8*, i32 } %5, 0 + store i8* %6, i8** %exn.slot + %7 = extractvalue { i8*, i32 } %5, 1 + store i32 %7, i32* %ehselector.slot + br label %catch.dispatch3 + +; CHECK-NOT: catch.dispatch3: +catch.dispatch3: ; preds = %lpad1 + %sel4 = load i32, i32* %ehselector.slot + %8 = call i32 @llvm.eh.typeid.for(i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*)) #3 + %matches5 = icmp eq i32 %sel4, %8 + br i1 %matches5, label %catch6, label %catch.dispatch11 + +; CHECK-NOT: catch6: +catch6: ; preds = %catch.dispatch3 + %exn7 = load i8*, i8** %exn.slot + %9 = bitcast i32* %j to i8* + call void @llvm.eh.begincatch(i8* %exn7, i8* %9) #3 + %10 = load i32, i32* %j, align 4 + store i32 %10, i32* %i, align 4 + call void @llvm.eh.endcatch() #3 + br label %try.cont + +; CHECK-NOT: try.cont: +try.cont: ; preds = %catch6, %invoke.cont2 + %11 = load i32, i32* %i, align 4 + invoke void @"\01?handle_int@@YAXH@Z"(i32 %11) + to label %invoke.cont9 unwind label %lpad8 + +; CHECK-NOT: invoke.cont9: +invoke.cont9: ; preds = %try.cont + call void @llvm.eh.endcatch() #3 + br label %try.cont10 + +try.cont10: ; preds = %invoke.cont9, %invoke.cont + br label %try.cont19 + +; CHECK-NOT: lpad8: +lpad8: ; preds = %try.cont + %12 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) + catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*) + %13 = extractvalue { i8*, i32 } %12, 0 + store i8* %13, i8** %exn.slot + %14 = extractvalue { i8*, i32 } %12, 1 + store i32 %14, i32* %ehselector.slot + call void @llvm.eh.endcatch() #3 + br label %catch.dispatch11 + +; CHECK-NOT: catch.dispatch11: +catch.dispatch11: ; preds = %lpad8, %catch.dispatch3, %catch.dispatch + %sel12 = load i32, i32* %ehselector.slot + %15 = call i32 @llvm.eh.typeid.for(i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*)) #3 + %matches13 = icmp eq i32 %sel12, %15 + br i1 %matches13, label %catch14, label %eh.resume + +; CHECK-NOT: catch14: +catch14: ; preds = %catch.dispatch11 + %exn15 = load i8*, i8** %exn.slot + %16 = bitcast float* %f to i8* + call void @llvm.eh.begincatch(i8* %exn15, i8* %16) #3 + %17 = load float, float* %f, align 4 + call void @"\01?handle_float@@YAXM@Z"(float %17) + call void @llvm.eh.endcatch() #3 + br label %try.cont19 + +try.cont19: ; preds = %catch14, %try.cont10 + call void @"\01?done@@YAXXZ"() + ret void + +; CHECK-NOT: eh.resume: +eh.resume: ; preds = %lpad16, %catch.dispatch11 + %exn20 = load i8*, i8** %exn.slot + %sel21 = load i32, i32* %ehselector.slot + %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn20, 0 + %lpad.val22 = insertvalue { i8*, i32 } %lpad.val, i32 %sel21, 1 + resume { i8*, i32 } %lpad.val22 +; CHECK: } +} + +; CHECK: define internal i8* @"\01?test@@YAXXZ.catch"(i8*, i8*) { +; CHECK: entry: +; CHECK: [[RECOVER_I:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 0) +; CHECK: [[I_PTR:\%.+]] = bitcast i8* [[RECOVER_I]] to i32* +; ------------================= FAIL here =================------------ +; CHECK: [[RECOVER_F:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 1) +; CHECK: [[F_PTR:\%.+]] = bitcast i8* [[RECOVER_F]] to float* +; ------------================= FAIL here =================------------ +; CHECK: [[RECOVER_J:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 2) +; CHECK: [[J_PTR:\%.+]] = bitcast i8* [[RECOVER_I]] to i32* +; CHECK: invoke void @"\01?may_throw@@YAXXZ"() +; CHECK: to label %invoke.cont2 unwind label %[[LPAD1_LABEL:lpad[0-9]*]] +; +; CHECK: invoke.cont2: ; preds = %entry +; CHECK: [[TMP1:\%.+]] = load i32, i32* [[I_PTR]], align 4 +; CHECK: invoke void @"\01?handle_int@@YAXH@Z"(i32 [[TMP1]]) +; CHECK: to label %invoke.cont9 unwind label %[[LPAD8_LABEL:lpad[0-9]*]] +; +; CHECK: [[LPAD1_LABEL]]:{{[ ]+}}; preds = %entry +; CHECK: [[LPAD1_VAL:\%.+]] = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) +; CHECK: catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*) +; CHECK: catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*) +; ------------================= FAIL here =================------------ +; CHECK: [[RECOVER1:\%.+]] = call i8* (...)* @llvm.eh.actions({ i8*, i32 } [[LPAD1_VAL]], i32 0, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*), i32* [[J_PTR]], i8* (i8*, i8*)* @"\01?test@@YAXXZ.catch2" to i8*), i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*), float* [[F_PTR1]], i8* bitcast (i8* (i8*, i8*)* @"\01?test@@YAXXZ.catch1") +; CHECK: indirectbr i8* [[RECOVER1]], [] +; +; CHECK: invoke.cont9: +; CHECK: ret i8* blockaddress(@"\01?test@@YAXXZ", %try.cont10) +; +; CHECK: [[LPAD8_LABEL]]:{{[ ]+}}; preds = %invoke.cont2 +; CHECK: [[LPAD8_VAL:\%.+]] = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) +; CHECK: catch i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*) +; ------------================= FAIL here =================------------ +; CHECK: [[RECOVER2:\%.+]] = call i8* (...)* @llvm.eh.actions({ i8*, i32 } [[LPAD8_VAL]], i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0M@8" to i8*), float* [[F_PTR1]], i8* (i8*, i8*)* @"\01?test@@YAXXZ.catch1") +; CHECK: indirectbr i8* [[RECOVER2]], [] +; +; CHECK: } + +; CHECK: define internal i8* @"\01?test@@YAXXZ.catch1"(i8*, i8*) { +; CHECK: entry: +; CHECK: [[RECOVER_F1:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 1) +; CHECK: [[F_PTR1:\%.+]] = bitcast i8* [[RECOVER_F1]] to float* +; CHECK: [[TMP2:\%.+]] = load float, float* [[F_PTR1]], align 4 +; CHECK: call void @"\01?handle_float@@YAXM@Z"(float [[TMP2]]) +; CHECK: ret i8* blockaddress(@"\01?test@@YAXXZ", %try.cont19) +; CHECK: } + +; CHECK: define internal i8* @"\01?test@@YAXXZ.catch2"(i8*, i8*) { +; CHECK: entry: +; ------------================= FAIL here =================------------ +; SHOULD-CHECK: [[J_PTR1:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 2) +; CHECK: [[RECOVER_I1:\%.+]] = call i8* @llvm.framerecover(i8* bitcast (void ()* @"\01?test@@YAXXZ" to i8*), i8* %1, i32 0) +; CHECK: [[I_PTR1:\%.+]] = bitcast i8* [[RECOVER_I1]] to i32* +; CHECK: [[TMP3:\%.+]] = load i32, i32* [[J_PTR1]], align 4 +; CHECK: store i32 [[TMP3]], i32* [[I_PTR1]] +; ------------================= FAIL here =================------------ +; CHECK: ret i8* blockaddress(@"\01?test@@YAXXZ.catch", %invoke.cont2) +; CHECK: } + + +declare void @"\01?may_throw@@YAXXZ"() #1 + +declare i32 @__CxxFrameHandler3(...) + +; Function Attrs: nounwind readnone +declare i32 @llvm.eh.typeid.for(i8*) #2 + +; Function Attrs: nounwind +declare void @llvm.eh.begincatch(i8* nocapture, i8* nocapture) #3 + +; Function Attrs: nounwind +declare void @llvm.eh.endcatch() #3 + +declare void @"\01?handle_int@@YAXH@Z"(i32) #1 + +declare void @"\01?handle_float@@YAXM@Z"(float) #1 + +declare void @"\01?done@@YAXXZ"() #1 + +attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #2 = { nounwind readnone } +attributes #3 = { nounwind } + +!llvm.module.flags = !{!0} +!llvm.ident = !{!1} + +!0 = !{i32 1, !"PIC Level", i32 2} +!1 = !{!"clang version 3.7.0 (trunk 232069) (llvm/trunk 232070)"} |