diff --git a/llvm/test/Instrumentation/AddressSanitizer/asan-funclet.ll b/llvm/test/Instrumentation/AddressSanitizer/asan-funclet.ll new file mode 100644 index 0000000000000..f0a5c67365ab5 --- /dev/null +++ b/llvm/test/Instrumentation/AddressSanitizer/asan-funclet.ll @@ -0,0 +1,459 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 + +; Warning! The output of this test is currently invalid. +; It serves as a base for the bugfix patch to highlight the modified generated code. + +; Test appropriate tagging of funclet for function calls generated by asan. +; RUN: opt -S -passes=asan,win-eh-prepare -asan-use-stack-safety=0 -asan-max-inline-poisoning-size=0 \ +; RUN: -asan-detect-invalid-pointer-cmp -asan-detect-invalid-pointer-sub -asan-use-after-scope < %s | FileCheck %s --check-prefixes=CHECK,CHECK-INLINE +; RUN: opt -S -passes=asan,win-eh-prepare -asan-use-stack-safety=0 -asan-max-inline-poisoning-size=0 -asan-instrumentation-with-call-threshold=0 \ +; RUN: -asan-detect-invalid-pointer-cmp -asan-detect-invalid-pointer-sub -asan-use-after-scope < %s | FileCheck %s --check-prefixes=CHECK,CHECK-OUTLINE + +; REQUIRES: x86-registered-target + +target triple = "x86_64-pc-windows-msvc" + +declare void @DeInit(ptr) +declare void @MayThrowFunc() +declare void @NoReturn() noreturn + +declare void @llvm.memmove.p0.p0.i64(ptr nocapture, ptr nocapture readonly, i64, i1) +declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1) +declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1) +declare void @llvm.lifetime.start.p0(i64, ptr nocapture) nounwind +declare void @llvm.lifetime.end.p0(i64, ptr nocapture) nounwind + +declare i32 @__CxxFrameHandler3(...) +declare i32 @dummyPersonality(...) + +define void @FuncletPersonality(ptr %ptrParam) sanitize_address personality ptr @__CxxFrameHandler3 { +; CHECK-INLINE-LABEL: define void @FuncletPersonality( +; CHECK-INLINE-SAME: ptr [[PTRPARAM:%.*]]) #[[ATTR4:[0-9]+]] personality ptr @__CxxFrameHandler3 { +; CHECK-INLINE-NEXT: entry: +; CHECK-INLINE-NEXT: [[TMP0:%.*]] = alloca i64, align 32 +; CHECK-INLINE-NEXT: store i64 0, ptr [[TMP0]], align 8 +; CHECK-INLINE-NEXT: [[TMP1:%.*]] = load i64, ptr @__asan_shadow_memory_dynamic_address, align 8 +; CHECK-INLINE-NEXT: [[ASAN_LOCAL_STACK_BASE:%.*]] = alloca i64, align 8 +; CHECK-INLINE-NEXT: [[TMP2:%.*]] = load i32, ptr @__asan_option_detect_stack_use_after_return, align 4 +; CHECK-INLINE-NEXT: [[TMP3:%.*]] = icmp ne i32 [[TMP2]], 0 +; CHECK-INLINE-NEXT: br i1 [[TMP3]], label [[TMP4:%.*]], label [[TMP6:%.*]] +; CHECK-INLINE: 4: +; CHECK-INLINE-NEXT: [[TMP5:%.*]] = call i64 @__asan_stack_malloc_8(i64 8544) +; CHECK-INLINE-NEXT: br label [[TMP6]] +; CHECK-INLINE: 6: +; CHECK-INLINE-NEXT: [[TMP7:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[TMP5]], [[TMP4]] ] +; CHECK-INLINE-NEXT: [[TMP8:%.*]] = icmp eq i64 [[TMP7]], 0 +; CHECK-INLINE-NEXT: br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP11:%.*]] +; CHECK-INLINE: 9: +; CHECK-INLINE-NEXT: [[MYALLOCA:%.*]] = alloca i8, i64 8544, align 32 +; CHECK-INLINE-NEXT: [[TMP10:%.*]] = ptrtoint ptr [[MYALLOCA]] to i64 +; CHECK-INLINE-NEXT: br label [[TMP11]] +; CHECK-INLINE: 11: +; CHECK-INLINE-NEXT: [[TMP12:%.*]] = phi i64 [ [[TMP7]], [[TMP6]] ], [ [[TMP10]], [[TMP9]] ] +; CHECK-INLINE-NEXT: store i64 [[TMP12]], ptr [[ASAN_LOCAL_STACK_BASE]], align 8 +; CHECK-INLINE-NEXT: [[TMP13:%.*]] = add i64 [[TMP12]], 32 +; CHECK-INLINE-NEXT: [[TMP14:%.*]] = inttoptr i64 [[TMP13]] to ptr +; CHECK-INLINE-NEXT: [[TMP15:%.*]] = add i64 [[TMP12]], 8528 +; CHECK-INLINE-NEXT: [[TMP16:%.*]] = inttoptr i64 [[TMP15]] to ptr +; CHECK-INLINE-NEXT: [[TMP17:%.*]] = inttoptr i64 [[TMP12]] to ptr +; CHECK-INLINE-NEXT: store i64 1102416563, ptr [[TMP17]], align 8 +; CHECK-INLINE-NEXT: [[TMP18:%.*]] = add i64 [[TMP12]], 8 +; CHECK-INLINE-NEXT: [[TMP19:%.*]] = inttoptr i64 [[TMP18]] to ptr +; CHECK-INLINE-NEXT: store i64 ptrtoint (ptr @___asan_gen_ to i64), ptr [[TMP19]], align 8 +; CHECK-INLINE-NEXT: [[TMP20:%.*]] = add i64 [[TMP12]], 16 +; CHECK-INLINE-NEXT: [[TMP21:%.*]] = inttoptr i64 [[TMP20]] to ptr +; CHECK-INLINE-NEXT: store i64 ptrtoint (ptr @FuncletPersonality to i64), ptr [[TMP21]], align 8 +; CHECK-INLINE-NEXT: [[TMP22:%.*]] = lshr i64 [[TMP12]], 3 +; CHECK-INLINE-NEXT: [[TMP23:%.*]] = add i64 [[TMP22]], [[TMP1]] +; CHECK-INLINE-NEXT: call void @__asan_set_shadow_f1(i64 [[TMP23]], i64 4) +; CHECK-INLINE-NEXT: [[TMP24:%.*]] = add i64 [[TMP23]], 1028 +; CHECK-INLINE-NEXT: call void @__asan_set_shadow_f2(i64 [[TMP24]], i64 32) +; CHECK-INLINE-NEXT: [[TMP25:%.*]] = add i64 [[TMP23]], 1060 +; CHECK-INLINE-NEXT: call void @__asan_set_shadow_04(i64 [[TMP25]], i64 1) +; CHECK-INLINE-NEXT: [[TMP26:%.*]] = add i64 [[TMP23]], 1061 +; CHECK-INLINE-NEXT: call void @__asan_set_shadow_f2(i64 [[TMP26]], i64 1) +; CHECK-INLINE-NEXT: [[TMP27:%.*]] = add i64 [[TMP23]], 1062 +; CHECK-INLINE-NEXT: call void @__asan_set_shadow_04(i64 [[TMP27]], i64 1) +; CHECK-INLINE-NEXT: [[TMP28:%.*]] = add i64 [[TMP23]], 1063 +; CHECK-INLINE-NEXT: call void @__asan_set_shadow_f2(i64 [[TMP28]], i64 1) +; CHECK-INLINE-NEXT: [[TMP29:%.*]] = add i64 [[TMP23]], 1064 +; CHECK-INLINE-NEXT: call void @__asan_set_shadow_04(i64 [[TMP29]], i64 1) +; CHECK-INLINE-NEXT: [[TMP30:%.*]] = add i64 [[TMP23]], 1065 +; CHECK-INLINE-NEXT: call void @__asan_set_shadow_f2(i64 [[TMP30]], i64 1) +; CHECK-INLINE-NEXT: [[TMP31:%.*]] = add i64 [[TMP23]], 1066 +; CHECK-INLINE-NEXT: call void @__asan_set_shadow_f8(i64 [[TMP31]], i64 1) +; CHECK-INLINE-NEXT: [[TMP32:%.*]] = add i64 [[TMP23]], 1067 +; CHECK-INLINE-NEXT: call void @__asan_set_shadow_f3(i64 [[TMP32]], i64 1) +; CHECK-INLINE-NEXT: [[TMP33:%.*]] = add i64 [[TMP23]], 1066 +; CHECK-INLINE-NEXT: call void @__asan_set_shadow_04(i64 [[TMP33]], i64 1) +; CHECK-INLINE-NEXT: call void @llvm.lifetime.start.p0(i64 4, ptr [[TMP16]]) +; CHECK-INLINE-NEXT: [[TMP34:%.*]] = lshr i64 [[TMP15]], 3 +; CHECK-INLINE-NEXT: [[TMP35:%.*]] = add i64 [[TMP34]], [[TMP1]] +; CHECK-INLINE-NEXT: [[TMP36:%.*]] = inttoptr i64 [[TMP35]] to ptr +; CHECK-INLINE-NEXT: [[TMP37:%.*]] = load i8, ptr [[TMP36]], align 1 +; CHECK-INLINE-NEXT: [[TMP38:%.*]] = icmp ne i8 [[TMP37]], 0 +; CHECK-INLINE-NEXT: br i1 [[TMP38]], label [[TMP39:%.*]], label [[TMP44:%.*]], !prof [[PROF0:![0-9]+]] +; CHECK-INLINE: 39: +; CHECK-INLINE-NEXT: [[TMP40:%.*]] = and i64 [[TMP15]], 7 +; CHECK-INLINE-NEXT: [[TMP41:%.*]] = trunc i64 [[TMP40]] to i8 +; CHECK-INLINE-NEXT: [[TMP42:%.*]] = icmp sge i8 [[TMP41]], [[TMP37]] +; CHECK-INLINE-NEXT: br i1 [[TMP42]], label [[TMP43:%.*]], label [[TMP44]] +; CHECK-INLINE: 43: +; CHECK-INLINE-NEXT: call void @__asan_report_store1(i64 [[TMP15]]) #[[ATTR8:[0-9]+]] +; CHECK-INLINE-NEXT: unreachable +; CHECK-INLINE: 44: +; CHECK-INLINE-NEXT: store volatile i8 0, ptr [[TMP16]], align 1 +; CHECK-INLINE-NEXT: [[TMP45:%.*]] = add i64 [[TMP23]], 1066 +; CHECK-INLINE-NEXT: call void @__asan_set_shadow_f8(i64 [[TMP45]], i64 1) +; CHECK-INLINE-NEXT: call void @llvm.lifetime.end.p0(i64 4, ptr [[TMP16]]) +; CHECK-INLINE-NEXT: [[TMP46:%.*]] = alloca i8, i64 96, align 32 +; CHECK-INLINE-NEXT: [[TMP47:%.*]] = ptrtoint ptr [[TMP46]] to i64 +; CHECK-INLINE-NEXT: [[TMP48:%.*]] = add i64 [[TMP47]], 32 +; CHECK-INLINE-NEXT: call void @__asan_alloca_poison(i64 [[TMP48]], i64 4) +; CHECK-INLINE-NEXT: [[TMP49:%.*]] = ptrtoint ptr [[TMP46]] to i64 +; CHECK-INLINE-NEXT: store i64 [[TMP49]], ptr [[TMP0]], align 8 +; CHECK-INLINE-NEXT: [[TMP50:%.*]] = inttoptr i64 [[TMP48]] to ptr +; CHECK-INLINE-NEXT: [[TMP51:%.*]] = alloca i8, i64 96, align 32 +; CHECK-INLINE-NEXT: [[TMP52:%.*]] = ptrtoint ptr [[TMP51]] to i64 +; CHECK-INLINE-NEXT: [[TMP53:%.*]] = add i64 [[TMP52]], 32 +; CHECK-INLINE-NEXT: call void @__asan_alloca_poison(i64 [[TMP53]], i64 8) +; CHECK-INLINE-NEXT: [[TMP54:%.*]] = ptrtoint ptr [[TMP51]] to i64 +; CHECK-INLINE-NEXT: store i64 [[TMP54]], ptr [[TMP0]], align 8 +; CHECK-INLINE-NEXT: [[TMP55:%.*]] = inttoptr i64 [[TMP53]] to ptr +; CHECK-INLINE-NEXT: [[TMP56:%.*]] = lshr i64 [[TMP53]], 3 +; CHECK-INLINE-NEXT: [[TMP57:%.*]] = add i64 [[TMP56]], [[TMP1]] +; CHECK-INLINE-NEXT: [[TMP58:%.*]] = inttoptr i64 [[TMP57]] to ptr +; CHECK-INLINE-NEXT: [[TMP59:%.*]] = load i8, ptr [[TMP58]], align 1 +; CHECK-INLINE-NEXT: [[TMP60:%.*]] = icmp ne i8 [[TMP59]], 0 +; CHECK-INLINE-NEXT: br i1 [[TMP60]], label [[TMP61:%.*]], label [[TMP62:%.*]] +; CHECK-INLINE: 61: +; CHECK-INLINE-NEXT: call void @__asan_report_store8(i64 [[TMP53]]) #[[ATTR8]] +; CHECK-INLINE-NEXT: unreachable +; CHECK-INLINE: 62: +; CHECK-INLINE-NEXT: store volatile i64 0, ptr [[TMP55]], align 8 +; CHECK-INLINE-NEXT: [[TMPCOPYI64:%.*]] = load i64, ptr [[TMP55]], align 8 +; CHECK-INLINE-NEXT: [[TMP63:%.*]] = and i64 [[TMPCOPYI64]], 31 +; CHECK-INLINE-NEXT: [[TMP64:%.*]] = sub i64 32, [[TMP63]] +; CHECK-INLINE-NEXT: [[TMP65:%.*]] = icmp ne i64 [[TMP64]], 32 +; CHECK-INLINE-NEXT: [[TMP66:%.*]] = select i1 [[TMP65]], i64 [[TMP64]], i64 0 +; CHECK-INLINE-NEXT: [[TMP67:%.*]] = add i64 64, [[TMP66]] +; CHECK-INLINE-NEXT: [[TMP68:%.*]] = add i64 [[TMPCOPYI64]], [[TMP67]] +; CHECK-INLINE-NEXT: [[TMP69:%.*]] = alloca i8, i64 [[TMP68]], align 32 +; CHECK-INLINE-NEXT: [[TMP70:%.*]] = ptrtoint ptr [[TMP69]] to i64 +; CHECK-INLINE-NEXT: [[TMP71:%.*]] = add i64 [[TMP70]], 32 +; CHECK-INLINE-NEXT: call void @__asan_alloca_poison(i64 [[TMP71]], i64 [[TMPCOPYI64]]) +; CHECK-INLINE-NEXT: [[TMP72:%.*]] = ptrtoint ptr [[TMP69]] to i64 +; CHECK-INLINE-NEXT: store i64 [[TMP72]], ptr [[TMP0]], align 8 +; CHECK-INLINE-NEXT: [[TMP73:%.*]] = inttoptr i64 [[TMP71]] to ptr +; CHECK-INLINE-NEXT: [[TMP74:%.*]] = lshr i64 [[TMP71]], 3 +; CHECK-INLINE-NEXT: [[TMP75:%.*]] = add i64 [[TMP74]], [[TMP1]] +; CHECK-INLINE-NEXT: [[TMP76:%.*]] = inttoptr i64 [[TMP75]] to ptr +; CHECK-INLINE-NEXT: [[TMP77:%.*]] = load i8, ptr [[TMP76]], align 1 +; CHECK-INLINE-NEXT: [[TMP78:%.*]] = icmp ne i8 [[TMP77]], 0 +; CHECK-INLINE-NEXT: br i1 [[TMP78]], label [[TMP79:%.*]], label [[TMP84:%.*]], !prof [[PROF0]] +; CHECK-INLINE: 79: +; CHECK-INLINE-NEXT: [[TMP80:%.*]] = and i64 [[TMP71]], 7 +; CHECK-INLINE-NEXT: [[TMP81:%.*]] = trunc i64 [[TMP80]] to i8 +; CHECK-INLINE-NEXT: [[TMP82:%.*]] = icmp sge i8 [[TMP81]], [[TMP77]] +; CHECK-INLINE-NEXT: br i1 [[TMP82]], label [[TMP83:%.*]], label [[TMP84]] +; CHECK-INLINE: 83: +; CHECK-INLINE-NEXT: call void @__asan_report_store1(i64 [[TMP71]]) #[[ATTR8]] +; CHECK-INLINE-NEXT: unreachable +; CHECK-INLINE: 84: +; CHECK-INLINE-NEXT: store volatile i8 0, ptr [[TMP73]], align 1 +; CHECK-INLINE-NEXT: invoke void @MayThrowFunc() +; CHECK-INLINE-NEXT: to label [[INVOKE_CONT:%.*]] unwind label [[EHCLEANUP:%.*]] +; CHECK-INLINE: invoke.cont: +; CHECK-INLINE-NEXT: call void @DeInit(ptr [[TMP14]]) +; CHECK-INLINE-NEXT: [[TMP85:%.*]] = ptrtoint ptr [[TMP0]] to i64 +; CHECK-INLINE-NEXT: [[TMP86:%.*]] = load i64, ptr [[TMP0]], align 8 +; CHECK-INLINE-NEXT: call void @__asan_allocas_unpoison(i64 [[TMP86]], i64 [[TMP85]]) +; CHECK-INLINE-NEXT: store i64 1172321806, ptr [[TMP17]], align 8 +; CHECK-INLINE-NEXT: [[TMP87:%.*]] = icmp ne i64 [[TMP7]], 0 +; CHECK-INLINE-NEXT: br i1 [[TMP87]], label [[TMP88:%.*]], label [[TMP89:%.*]] +; CHECK-INLINE: 88: +; CHECK-INLINE-NEXT: call void @__asan_stack_free_8(i64 [[TMP7]], i64 8544) +; CHECK-INLINE-NEXT: br label [[TMP91:%.*]] +; CHECK-INLINE: 89: +; CHECK-INLINE-NEXT: call void @__asan_set_shadow_00(i64 [[TMP23]], i64 4) +; CHECK-INLINE-NEXT: [[TMP90:%.*]] = add i64 [[TMP23]], 1028 +; CHECK-INLINE-NEXT: call void @__asan_set_shadow_00(i64 [[TMP90]], i64 40) +; CHECK-INLINE-NEXT: br label [[TMP91]] +; CHECK-INLINE: 91: +; CHECK-INLINE-NEXT: ret void +; CHECK-INLINE: ehcleanup: +; CHECK-INLINE-NEXT: [[TMP92:%.*]] = cleanuppad within none [] +; CHECK-INLINE-NEXT: unreachable +; +; CHECK-OUTLINE-LABEL: define void @FuncletPersonality( +; CHECK-OUTLINE-SAME: ptr [[PTRPARAM:%.*]]) #[[ATTR4:[0-9]+]] personality ptr @__CxxFrameHandler3 { +; CHECK-OUTLINE-NEXT: entry: +; CHECK-OUTLINE-NEXT: [[TMP0:%.*]] = alloca i64, align 32 +; CHECK-OUTLINE-NEXT: store i64 0, ptr [[TMP0]], align 8 +; CHECK-OUTLINE-NEXT: [[TMP1:%.*]] = load i64, ptr @__asan_shadow_memory_dynamic_address, align 8 +; CHECK-OUTLINE-NEXT: [[ASAN_LOCAL_STACK_BASE:%.*]] = alloca i64, align 8 +; CHECK-OUTLINE-NEXT: [[TMP2:%.*]] = load i32, ptr @__asan_option_detect_stack_use_after_return, align 4 +; CHECK-OUTLINE-NEXT: [[TMP3:%.*]] = icmp ne i32 [[TMP2]], 0 +; CHECK-OUTLINE-NEXT: br i1 [[TMP3]], label [[TMP4:%.*]], label [[TMP6:%.*]] +; CHECK-OUTLINE: 4: +; CHECK-OUTLINE-NEXT: [[TMP5:%.*]] = call i64 @__asan_stack_malloc_8(i64 8608) +; CHECK-OUTLINE-NEXT: br label [[TMP6]] +; CHECK-OUTLINE: 6: +; CHECK-OUTLINE-NEXT: [[TMP7:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[TMP5]], [[TMP4]] ] +; CHECK-OUTLINE-NEXT: [[TMP8:%.*]] = icmp eq i64 [[TMP7]], 0 +; CHECK-OUTLINE-NEXT: br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP11:%.*]] +; CHECK-OUTLINE: 9: +; CHECK-OUTLINE-NEXT: [[MYALLOCA:%.*]] = alloca i8, i64 8608, align 32 +; CHECK-OUTLINE-NEXT: [[TMP10:%.*]] = ptrtoint ptr [[MYALLOCA]] to i64 +; CHECK-OUTLINE-NEXT: br label [[TMP11]] +; CHECK-OUTLINE: 11: +; CHECK-OUTLINE-NEXT: [[TMP12:%.*]] = phi i64 [ [[TMP7]], [[TMP6]] ], [ [[TMP10]], [[TMP9]] ] +; CHECK-OUTLINE-NEXT: store i64 [[TMP12]], ptr [[ASAN_LOCAL_STACK_BASE]], align 8 +; CHECK-OUTLINE-NEXT: [[TMP13:%.*]] = add i64 [[TMP12]], 32 +; CHECK-OUTLINE-NEXT: [[TMP14:%.*]] = inttoptr i64 [[TMP13]] to ptr +; CHECK-OUTLINE-NEXT: [[TMP15:%.*]] = add i64 [[TMP12]], 8528 +; CHECK-OUTLINE-NEXT: [[TMP16:%.*]] = inttoptr i64 [[TMP15]] to ptr +; CHECK-OUTLINE-NEXT: [[TMP17:%.*]] = add i64 [[TMP12]], 8560 +; CHECK-OUTLINE-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr +; CHECK-OUTLINE-NEXT: [[TMP19:%.*]] = inttoptr i64 [[TMP12]] to ptr +; CHECK-OUTLINE-NEXT: store i64 1102416563, ptr [[TMP19]], align 8 +; CHECK-OUTLINE-NEXT: [[TMP20:%.*]] = add i64 [[TMP12]], 8 +; CHECK-OUTLINE-NEXT: [[TMP21:%.*]] = inttoptr i64 [[TMP20]] to ptr +; CHECK-OUTLINE-NEXT: store i64 ptrtoint (ptr @___asan_gen_ to i64), ptr [[TMP21]], align 8 +; CHECK-OUTLINE-NEXT: [[TMP22:%.*]] = add i64 [[TMP12]], 16 +; CHECK-OUTLINE-NEXT: [[TMP23:%.*]] = inttoptr i64 [[TMP22]] to ptr +; CHECK-OUTLINE-NEXT: store i64 ptrtoint (ptr @FuncletPersonality to i64), ptr [[TMP23]], align 8 +; CHECK-OUTLINE-NEXT: [[TMP24:%.*]] = lshr i64 [[TMP12]], 3 +; CHECK-OUTLINE-NEXT: [[TMP25:%.*]] = add i64 [[TMP24]], [[TMP1]] +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_f1(i64 [[TMP25]], i64 4) +; CHECK-OUTLINE-NEXT: [[TMP26:%.*]] = add i64 [[TMP25]], 1028 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_f2(i64 [[TMP26]], i64 32) +; CHECK-OUTLINE-NEXT: [[TMP27:%.*]] = add i64 [[TMP25]], 1060 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_04(i64 [[TMP27]], i64 1) +; CHECK-OUTLINE-NEXT: [[TMP28:%.*]] = add i64 [[TMP25]], 1061 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_f2(i64 [[TMP28]], i64 1) +; CHECK-OUTLINE-NEXT: [[TMP29:%.*]] = add i64 [[TMP25]], 1062 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_04(i64 [[TMP29]], i64 1) +; CHECK-OUTLINE-NEXT: [[TMP30:%.*]] = add i64 [[TMP25]], 1063 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_f2(i64 [[TMP30]], i64 1) +; CHECK-OUTLINE-NEXT: [[TMP31:%.*]] = add i64 [[TMP25]], 1064 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_04(i64 [[TMP31]], i64 1) +; CHECK-OUTLINE-NEXT: [[TMP32:%.*]] = add i64 [[TMP25]], 1065 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_f2(i64 [[TMP32]], i64 1) +; CHECK-OUTLINE-NEXT: [[TMP33:%.*]] = add i64 [[TMP25]], 1066 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_f8(i64 [[TMP33]], i64 1) +; CHECK-OUTLINE-NEXT: [[TMP34:%.*]] = add i64 [[TMP25]], 1067 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_f2(i64 [[TMP34]], i64 1) +; CHECK-OUTLINE-NEXT: [[TMP35:%.*]] = add i64 [[TMP25]], 1068 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_f8(i64 [[TMP35]], i64 1) +; CHECK-OUTLINE-NEXT: [[TMP36:%.*]] = add i64 [[TMP25]], 1069 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_f2(i64 [[TMP36]], i64 1) +; CHECK-OUTLINE-NEXT: [[TMP37:%.*]] = add i64 [[TMP25]], 1071 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_f3(i64 [[TMP37]], i64 5) +; CHECK-OUTLINE-NEXT: [[TMP38:%.*]] = add i64 [[TMP25]], 1066 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_04(i64 [[TMP38]], i64 1) +; CHECK-OUTLINE-NEXT: call void @llvm.lifetime.start.p0(i64 4, ptr [[TMP16]]) +; CHECK-OUTLINE-NEXT: call void @__asan_store1(i64 [[TMP15]]) +; CHECK-OUTLINE-NEXT: store volatile i8 0, ptr [[TMP16]], align 1 +; CHECK-OUTLINE-NEXT: [[TMP39:%.*]] = add i64 [[TMP25]], 1066 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_f8(i64 [[TMP39]], i64 1) +; CHECK-OUTLINE-NEXT: call void @llvm.lifetime.end.p0(i64 4, ptr [[TMP16]]) +; CHECK-OUTLINE-NEXT: call void @__asan_store8(i64 [[TMP17]]) +; CHECK-OUTLINE-NEXT: store volatile i64 0, ptr [[TMP18]], align 8 +; CHECK-OUTLINE-NEXT: [[TMPCOPYI64:%.*]] = load i64, ptr [[TMP18]], align 8 +; CHECK-OUTLINE-NEXT: [[TMP40:%.*]] = and i64 [[TMPCOPYI64]], 31 +; CHECK-OUTLINE-NEXT: [[TMP41:%.*]] = sub i64 32, [[TMP40]] +; CHECK-OUTLINE-NEXT: [[TMP42:%.*]] = icmp ne i64 [[TMP41]], 32 +; CHECK-OUTLINE-NEXT: [[TMP43:%.*]] = select i1 [[TMP42]], i64 [[TMP41]], i64 0 +; CHECK-OUTLINE-NEXT: [[TMP44:%.*]] = add i64 64, [[TMP43]] +; CHECK-OUTLINE-NEXT: [[TMP45:%.*]] = add i64 [[TMPCOPYI64]], [[TMP44]] +; CHECK-OUTLINE-NEXT: [[TMP46:%.*]] = alloca i8, i64 [[TMP45]], align 32 +; CHECK-OUTLINE-NEXT: [[TMP47:%.*]] = ptrtoint ptr [[TMP46]] to i64 +; CHECK-OUTLINE-NEXT: [[TMP48:%.*]] = add i64 [[TMP47]], 32 +; CHECK-OUTLINE-NEXT: call void @__asan_alloca_poison(i64 [[TMP48]], i64 [[TMPCOPYI64]]) +; CHECK-OUTLINE-NEXT: [[TMP49:%.*]] = ptrtoint ptr [[TMP46]] to i64 +; CHECK-OUTLINE-NEXT: store i64 [[TMP49]], ptr [[TMP0]], align 8 +; CHECK-OUTLINE-NEXT: [[TMP50:%.*]] = inttoptr i64 [[TMP48]] to ptr +; CHECK-OUTLINE-NEXT: call void @__asan_store1(i64 [[TMP48]]) +; CHECK-OUTLINE-NEXT: store volatile i8 0, ptr [[TMP50]], align 1 +; CHECK-OUTLINE-NEXT: invoke void @MayThrowFunc() +; CHECK-OUTLINE-NEXT: to label [[INVOKE_CONT:%.*]] unwind label [[EHCLEANUP:%.*]] +; CHECK-OUTLINE: invoke.cont: +; CHECK-OUTLINE-NEXT: call void @DeInit(ptr [[TMP14]]) +; CHECK-OUTLINE-NEXT: [[TMP51:%.*]] = ptrtoint ptr [[TMP0]] to i64 +; CHECK-OUTLINE-NEXT: [[TMP52:%.*]] = load i64, ptr [[TMP0]], align 8 +; CHECK-OUTLINE-NEXT: call void @__asan_allocas_unpoison(i64 [[TMP52]], i64 [[TMP51]]) +; CHECK-OUTLINE-NEXT: store i64 1172321806, ptr [[TMP19]], align 8 +; CHECK-OUTLINE-NEXT: [[TMP53:%.*]] = icmp ne i64 [[TMP7]], 0 +; CHECK-OUTLINE-NEXT: br i1 [[TMP53]], label [[TMP54:%.*]], label [[TMP55:%.*]] +; CHECK-OUTLINE: 54: +; CHECK-OUTLINE-NEXT: call void @__asan_stack_free_8(i64 [[TMP7]], i64 8608) +; CHECK-OUTLINE-NEXT: br label [[TMP58:%.*]] +; CHECK-OUTLINE: 55: +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_00(i64 [[TMP25]], i64 4) +; CHECK-OUTLINE-NEXT: [[TMP56:%.*]] = add i64 [[TMP25]], 1028 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_00(i64 [[TMP56]], i64 42) +; CHECK-OUTLINE-NEXT: [[TMP57:%.*]] = add i64 [[TMP25]], 1071 +; CHECK-OUTLINE-NEXT: call void @__asan_set_shadow_00(i64 [[TMP57]], i64 5) +; CHECK-OUTLINE-NEXT: br label [[TMP58]] +; CHECK-OUTLINE: 58: +; CHECK-OUTLINE-NEXT: ret void +; CHECK-OUTLINE: ehcleanup: +; CHECK-OUTLINE-NEXT: [[TMP59:%.*]] = cleanuppad within none [] +; CHECK-OUTLINE-NEXT: unreachable +; + + +entry: + ; Large enough local alloca to have asan generate a __asan_stack_free_#() call + %largeObj = alloca [2048 x i32], align 16 + %tmpInt1 = alloca i32, align 4 + %tmpInt2 = alloca i32, align 4 + %tmpInt3 = alloca i32, align 4 + + ; Creating %lifetimeInt and %lifetimeArr, and managing their lifetimes + ; to make asan generate stack poisoning calls + %lifetimeInt = alloca i32, align 4 + call void @llvm.lifetime.start.p0(i64 4, ptr %lifetimeInt) + store volatile i8 0, ptr %lifetimeInt + call void @llvm.lifetime.end.p0(i64 4, ptr %lifetimeInt) + %lifetimeArr = alloca i32, align 4 + + ; Dynamic alloca to generate a @__asan_allocas_unpoison call in ehcleanup + %tmpVolatilei64 = alloca i64, align 8 + store volatile i64 0, ptr %tmpVolatilei64, align 8 + %tmpCopyi64 = load i64, ptr %tmpVolatilei64, align 8 + %tmpVolatilei8 = alloca i8, i64 %tmpCopyi64, align 32 + store volatile i8 0, ptr %tmpVolatilei8 + + invoke void @MayThrowFunc() + to label %invoke.cont unwind label %ehcleanup +invoke.cont: ; preds = %entry + call void @DeInit(ptr %largeObj) + ret void + +ehcleanup: ; preds = %entry + %0 = cleanuppad within none [] + + ; Make asan add a call to __asan_unpoison_stack_memory + call void @llvm.lifetime.start.p0(i64 4, ptr %lifetimeArr) + ; Make asan add a call to __asan_report_store1 + store volatile i8 0, ptr %lifetimeArr + ; Make asan add a call to __asan_poison_stack_memory + call void @llvm.lifetime.end.p0(i64 4, ptr %lifetimeArr) + + call void @DeInit(ptr %largeObj) [ "funclet"(token %0) ] + call void @llvm.memset.p0.i64(ptr align 4 %tmpInt1, i8 0, i64 4, i1 false) + call void @llvm.memcpy.p0.p0.i64(ptr align 4 %tmpInt2, ptr align 4 %tmpInt1, i64 4, i1 false) + call void @llvm.memmove.p0.p0.i64(ptr align 4 %tmpInt3, ptr align 4 %tmpInt1, i64 4, i1 false) + %cmpAddr = icmp ule ptr %tmpInt1, %tmpInt2 + %addr1 = ptrtoint ptr %tmpInt1 to i64 + %addr2 = ptrtoint ptr %tmpInt2 to i64 + %subAddr = sub i64 %addr1, %addr2 + + store i64 0, ptr %ptrParam, align 1 + + %cmp = icmp ne i64 %subAddr, 0 + br i1 %cmp, label %ehexit, label %noreturncall + +noreturncall: + call void @NoReturn(ptr null, ptr null) noreturn [ "funclet"(token %0) ] + unreachable + +ehexit: + cleanupret from %0 unwind to caller + +; Ensure unreachable basic block doesn't make the compiler assert, as it's a special case for coloring computation. +nopredecessor: + call void @llvm.memset.p0.i64(ptr align 4 %tmpInt1, i8 0, i64 4, i1 false) + unreachable +} + +; Non-Windows personality, ensure no funclet gets attached to asan runtime call. +define void @OtherPersonality(ptr %ptrParam) sanitize_address personality ptr @dummyPersonality { +; CHECK-LABEL: define void @OtherPersonality( +; CHECK-SAME: ptr [[PTRPARAM:%.*]]) #[[ATTR4:[0-9]+]] personality ptr @dummyPersonality { +; CHECK-NEXT: entry: +; CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__asan_shadow_memory_dynamic_address, align 8 +; CHECK-NEXT: [[ASAN_LOCAL_STACK_BASE:%.*]] = alloca i64, align 8 +; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr @__asan_option_detect_stack_use_after_return, align 4 +; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 0 +; CHECK-NEXT: br i1 [[TMP2]], label [[TMP3:%.*]], label [[TMP5:%.*]] +; CHECK: 3: +; CHECK-NEXT: [[TMP4:%.*]] = call i64 @__asan_stack_malloc_0(i64 64) +; CHECK-NEXT: br label [[TMP5]] +; CHECK: 5: +; CHECK-NEXT: [[TMP6:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[TMP4]], [[TMP3]] ] +; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[TMP6]], 0 +; CHECK-NEXT: br i1 [[TMP7]], label [[TMP8:%.*]], label [[TMP10:%.*]] +; CHECK: 8: +; CHECK-NEXT: [[MYALLOCA:%.*]] = alloca i8, i64 64, align 32 +; CHECK-NEXT: [[TMP9:%.*]] = ptrtoint ptr [[MYALLOCA]] to i64 +; CHECK-NEXT: br label [[TMP10]] +; CHECK: 10: +; CHECK-NEXT: [[TMP11:%.*]] = phi i64 [ [[TMP6]], [[TMP5]] ], [ [[TMP9]], [[TMP8]] ] +; CHECK-NEXT: store i64 [[TMP11]], ptr [[ASAN_LOCAL_STACK_BASE]], align 8 +; CHECK-NEXT: [[TMP12:%.*]] = add i64 [[TMP11]], 32 +; CHECK-NEXT: [[TMP13:%.*]] = inttoptr i64 [[TMP12]] to ptr +; CHECK-NEXT: [[TMP14:%.*]] = inttoptr i64 [[TMP11]] to ptr +; CHECK-NEXT: store i64 1102416563, ptr [[TMP14]], align 8 +; CHECK-NEXT: [[TMP15:%.*]] = add i64 [[TMP11]], 8 +; CHECK-NEXT: [[TMP16:%.*]] = inttoptr i64 [[TMP15]] to ptr +; CHECK-NEXT: store i64 ptrtoint (ptr @___asan_gen_.1 to i64), ptr [[TMP16]], align 8 +; CHECK-NEXT: [[TMP17:%.*]] = add i64 [[TMP11]], 16 +; CHECK-NEXT: [[TMP18:%.*]] = inttoptr i64 [[TMP17]] to ptr +; CHECK-NEXT: store i64 ptrtoint (ptr @OtherPersonality to i64), ptr [[TMP18]], align 8 +; CHECK-NEXT: [[TMP19:%.*]] = lshr i64 [[TMP11]], 3 +; CHECK-NEXT: [[TMP20:%.*]] = add i64 [[TMP19]], [[TMP0]] +; CHECK-NEXT: [[TMP21:%.*]] = add i64 [[TMP20]], 0 +; CHECK-NEXT: call void @__asan_set_shadow_f1(i64 [[TMP21]], i64 4) +; CHECK-NEXT: [[TMP22:%.*]] = add i64 [[TMP20]], 4 +; CHECK-NEXT: call void @__asan_set_shadow_04(i64 [[TMP22]], i64 1) +; CHECK-NEXT: [[TMP23:%.*]] = add i64 [[TMP20]], 5 +; CHECK-NEXT: call void @__asan_set_shadow_f3(i64 [[TMP23]], i64 3) +; CHECK-NEXT: invoke void @MayThrowFunc() +; CHECK-NEXT: to label [[INVOKE_CONT:%.*]] unwind label [[EHCLEANUP:%.*]] +; CHECK: invoke.cont: +; CHECK-NEXT: store i64 1172321806, ptr [[TMP14]], align 8 +; CHECK-NEXT: [[TMP24:%.*]] = icmp ne i64 [[TMP6]], 0 +; CHECK-NEXT: br i1 [[TMP24]], label [[TMP25:%.*]], label [[TMP26:%.*]] +; CHECK: 25: +; CHECK-NEXT: call void @__asan_stack_free_0(i64 [[TMP6]], i64 64) +; CHECK-NEXT: br label [[TMP28:%.*]] +; CHECK: 26: +; CHECK-NEXT: [[TMP27:%.*]] = add i64 [[TMP20]], 0 +; CHECK-NEXT: call void @__asan_set_shadow_00(i64 [[TMP27]], i64 8) +; CHECK-NEXT: br label [[TMP28]] +; CHECK: 28: +; CHECK-NEXT: ret void +; CHECK: ehcleanup: +; CHECK-NEXT: [[TMP29:%.*]] = cleanuppad within none [] +; CHECK-NEXT: [[TMP30:%.*]] = call ptr @__asan_memset(ptr [[TMP13]], i32 0, i64 4) +; CHECK-NEXT: store i64 1172321806, ptr [[TMP14]], align 8 +; CHECK-NEXT: [[TMP31:%.*]] = icmp ne i64 [[TMP6]], 0 +; CHECK-NEXT: br i1 [[TMP31]], label [[TMP32:%.*]], label [[TMP33:%.*]] +; CHECK: 32: +; CHECK-NEXT: call void @__asan_stack_free_0(i64 [[TMP6]], i64 64) +; CHECK-NEXT: br label [[TMP35:%.*]] +; CHECK: 33: +; CHECK-NEXT: [[TMP34:%.*]] = add i64 [[TMP20]], 0 +; CHECK-NEXT: call void @__asan_set_shadow_00(i64 [[TMP34]], i64 8) +; CHECK-NEXT: br label [[TMP35]] +; CHECK: 35: +; CHECK-NEXT: cleanupret from [[TMP29]] unwind to caller +; +entry: + %tmpInt = alloca i32, align 4 + invoke void @MayThrowFunc() + to label %invoke.cont unwind label %ehcleanup +invoke.cont: ; preds = %entry + ret void + +ehcleanup: ; preds = %entry + %0 = cleanuppad within none [] + call void @llvm.memset.p0.i64(ptr align 4 %tmpInt, i8 0, i64 4, i1 false) + cleanupret from %0 unwind to caller +} +;. +; CHECK-INLINE: [[PROF0]] = !{!"branch_weights", i32 1, i32 100000} +;.