; RUN: opt < %s -passes='debugify,function(loop-mssa(licm))' -S -o /dev/null ; RUN: opt < %s -passes='debugify,function(loop-mssa(licm))' -S -o /dev/null --try-experimental-debuginfo-iterators ; ; The following test is from https://bugs.llvm.org/show_bug.cgi?id=36238 ; This test should pass (not assert or fault). The error that originally ; provoked this test was regarding the LCSSA pass trying to insert a dbg.value ; intrinsic into a catchswitch block. target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-pc-windows-msvc19.11.0" %struct.e = type { i32 } %struct.d = type { i8 } %class.f = type { %class.b } %class.b = type { i8 } %struct.k = type opaque @"\01?l@@3HA" = local_unnamed_addr global i32 0, align 4 define i32 @"\01?m@@YAJXZ"() personality ptr @__C_specific_handler { entry: %n = alloca %struct.e, align 4 %db = alloca i32, align 4 %o = alloca %struct.d, align 1 %q = alloca ptr, align 8 %r = alloca i32, align 4 %u = alloca i64, align 8 %s = alloca %class.f, align 1 %offset = alloca i64, align 8 %t = alloca i64, align 8 %status = alloca i32, align 4 call void (...) @llvm.localescape(ptr nonnull %s, ptr nonnull %status) %0 = load i32, ptr @"\01?l@@3HA", align 4, !tbaa !3 %call = call ptr @"\01??0f@@QEAA@H@Z"(ptr nonnull %s, i32 %0) br label %for.cond for.cond: ; preds = %cleanup.cont, %entry %p.0 = phi i32 [ undef, %entry ], [ %call2, %cleanup.cont ] invoke void @"\01?h@@YAXPEAH0HPEAIPEAPEAEPEA_K33PEAUd@@4@Z"(ptr nonnull %db, ptr nonnull %n, i32 undef, ptr nonnull %r, ptr nonnull %q, ptr nonnull %u, ptr nonnull %offset, ptr nonnull %t, ptr nonnull %s, ptr nonnull %o) to label %__try.cont unwind label %catch.dispatch catch.dispatch: ; preds = %for.cond %1 = catchswitch within none [label %__except.ret] unwind label %ehcleanup __except.ret: ; preds = %catch.dispatch %2 = catchpad within %1 [ptr @"\01?filt$0@0@m@@"] catchret from %2 to label %cleanup7 __try.cont: ; preds = %for.cond %tobool = icmp eq i32 %p.0, 0 br i1 %tobool, label %if.end, label %cleanup7 if.end: ; preds = %__try.cont %call2 = invoke i32 @"\01?a@@YAJXZ"() to label %cleanup.cont unwind label %ehcleanup cleanup.cont: ; preds = %if.end br label %for.cond ehcleanup: ; preds = %if.end, %catch.dispatch %3 = cleanuppad within none [] call void @"\01??1b@@QEAA@XZ"(ptr nonnull %s) [ "funclet"(token %3) ] cleanupret from %3 unwind to caller cleanup7: ; preds = %__try.cont, %__except.ret %p.2.ph = phi i32 [ 7, %__except.ret ], [ %p.0, %__try.cont ] call void @"\01??1b@@QEAA@XZ"(ptr nonnull %s) ret i32 %p.2.ph } declare ptr @"\01??0f@@QEAA@H@Z"(ptr returned, i32) unnamed_addr define internal i32 @"\01?filt$0@0@m@@"(ptr %exception_pointers, ptr %frame_pointer) personality ptr @__C_specific_handler { entry: %0 = tail call ptr @llvm.eh.recoverfp(ptr @"\01?m@@YAJXZ", ptr %frame_pointer) %1 = tail call ptr @llvm.localrecover(ptr @"\01?m@@YAJXZ", ptr %0, i32 0) %2 = tail call ptr @llvm.localrecover(ptr @"\01?m@@YAJXZ", ptr %0, i32 1) %agg.tmp = alloca %class.f, align 1 %3 = load ptr, ptr %exception_pointers, align 8 %4 = load i32, ptr %3, align 4 %5 = load i8, ptr %1, align 1 store i8 %5, ptr %agg.tmp, align 1 %call = invoke i32 @"\01?j@@YAJVf@@JPEAUk@@PEAH@Z"(i8 %5, i32 %4, ptr %exception_pointers, ptr %2) to label %invoke.cont unwind label %ehcleanup invoke.cont: ; preds = %entry call void @"\01??1b@@QEAA@XZ"(ptr nonnull %agg.tmp) ret i32 %call ehcleanup: ; preds = %entry %6 = cleanuppad within none [] call void @"\01??1b@@QEAA@XZ"(ptr nonnull %agg.tmp) [ "funclet"(token %6) ] cleanupret from %6 unwind to caller } declare ptr @llvm.eh.recoverfp(ptr, ptr) declare ptr @llvm.localrecover(ptr, ptr, i32) declare i32 @"\01?j@@YAJVf@@JPEAUk@@PEAH@Z"(i8, i32, ptr, ptr) local_unnamed_addr declare i32 @__C_specific_handler(...) declare void @"\01?h@@YAXPEAH0HPEAIPEAPEAEPEA_K33PEAUd@@4@Z"(ptr, ptr, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr) local_unnamed_addr declare i32 @"\01?a@@YAJXZ"() local_unnamed_addr declare void @llvm.localescape(...) declare void @"\01??1b@@QEAA@XZ"(ptr) unnamed_addr !llvm.module.flags = !{!0, !1} !llvm.ident = !{!2} !0 = !{i32 1, !"wchar_size", i32 2} !1 = !{i32 7, !"PIC Level", i32 2} !2 = !{!"clang"} !3 = !{!4, !4, i64 0} !4 = !{!"int", !5, i64 0} !5 = !{!"omnipotent char", !6, i64 0} !6 = !{!"Simple C++ TBAA"}