134 lines
5.8 KiB
LLVM
134 lines
5.8 KiB
LLVM
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; RUN: opt < %s -debugify -licm -S -o /dev/null
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;
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; The following test is from https://bugs.llvm.org/show_bug.cgi?id=36238
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; This test should pass (not assert or fault). The error that originally
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; provoked this test was regarding the LCSSA pass trying to insert a dbg.value
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; intrinsic into a catchswitch block.
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target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-msvc19.11.0"
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%struct.e = type { i32 }
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%struct.d = type { i8 }
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%class.f = type { %class.b }
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%class.b = type { i8 }
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%struct.k = type opaque
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@"\01?l@@3HA" = local_unnamed_addr global i32 0, align 4
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define i32 @"\01?m@@YAJXZ"() personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
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entry:
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%n = alloca %struct.e, align 4
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%db = alloca i32, align 4
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%o = alloca %struct.d, align 1
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%q = alloca i8*, align 8
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%r = alloca i32, align 4
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%u = alloca i64, align 8
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%s = alloca %class.f, align 1
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%offset = alloca i64, align 8
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%t = alloca i64, align 8
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%status = alloca i32, align 4
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call void (...) @llvm.localescape(%class.f* nonnull %s, i32* nonnull %status)
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%0 = bitcast %struct.e* %n to i8*
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%1 = bitcast i32* %db to i8*
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%2 = getelementptr inbounds %struct.d, %struct.d* %o, i64 0, i32 0
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%3 = bitcast i8** %q to i8*
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%4 = bitcast i32* %r to i8*
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%5 = bitcast i64* %u to i8*
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%6 = getelementptr inbounds %class.f, %class.f* %s, i64 0, i32 0, i32 0
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%7 = load i32, i32* @"\01?l@@3HA", align 4, !tbaa !3
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%call = call %class.f* @"\01??0f@@QEAA@H@Z"(%class.f* nonnull %s, i32 %7)
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%8 = bitcast i64* %offset to i8*
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%9 = bitcast i64* %t to i8*
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%10 = bitcast i32* %status to i8*
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%11 = bitcast %class.f* %s to %struct.d*
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%c = getelementptr inbounds %struct.e, %struct.e* %n, i64 0, i32 0
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br label %for.cond
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for.cond: ; preds = %cleanup.cont, %entry
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%p.0 = phi i32 [ undef, %entry ], [ %call2, %cleanup.cont ]
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invoke void @"\01?h@@YAXPEAH0HPEAIPEAPEAEPEA_K33PEAUd@@4@Z"(i32* nonnull %db, i32* nonnull %c, i32 undef, i32* nonnull %r, i8** nonnull %q, i64* nonnull %u, i64* nonnull %offset, i64* nonnull %t, %struct.d* nonnull %11, %struct.d* nonnull %o)
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to label %__try.cont unwind label %catch.dispatch
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catch.dispatch: ; preds = %for.cond
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%12 = catchswitch within none [label %__except.ret] unwind label %ehcleanup
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__except.ret: ; preds = %catch.dispatch
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%13 = catchpad within %12 [i8* bitcast (i32 (i8*, i8*)* @"\01?filt$0@0@m@@" to i8*)]
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catchret from %13 to label %cleanup7
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__try.cont: ; preds = %for.cond
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%tobool = icmp eq i32 %p.0, 0
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br i1 %tobool, label %if.end, label %cleanup7
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if.end: ; preds = %__try.cont
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%call2 = invoke i32 @"\01?a@@YAJXZ"()
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to label %cleanup.cont unwind label %ehcleanup
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cleanup.cont: ; preds = %if.end
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br label %for.cond
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ehcleanup: ; preds = %if.end, %catch.dispatch
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%14 = cleanuppad within none []
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%g.i = getelementptr inbounds %class.f, %class.f* %s, i64 0, i32 0
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call void @"\01??1b@@QEAA@XZ"(%class.b* nonnull %g.i) [ "funclet"(token %14) ]
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cleanupret from %14 unwind to caller
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cleanup7: ; preds = %__try.cont, %__except.ret
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%p.2.ph = phi i32 [ 7, %__except.ret ], [ %p.0, %__try.cont ]
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%g.i32 = getelementptr inbounds %class.f, %class.f* %s, i64 0, i32 0
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call void @"\01??1b@@QEAA@XZ"(%class.b* nonnull %g.i32)
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ret i32 %p.2.ph
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}
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declare %class.f* @"\01??0f@@QEAA@H@Z"(%class.f* returned, i32) unnamed_addr
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define internal i32 @"\01?filt$0@0@m@@"(i8* %exception_pointers, i8* %frame_pointer) personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
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entry:
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%0 = tail call i8* @llvm.eh.recoverfp(i8* bitcast (i32 ()* @"\01?m@@YAJXZ" to i8*), i8* %frame_pointer)
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%1 = tail call i8* @llvm.localrecover(i8* bitcast (i32 ()* @"\01?m@@YAJXZ" to i8*), i8* %0, i32 0)
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%2 = tail call i8* @llvm.localrecover(i8* bitcast (i32 ()* @"\01?m@@YAJXZ" to i8*), i8* %0, i32 1)
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%status = bitcast i8* %2 to i32*
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%agg.tmp = alloca %class.f, align 1
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%3 = bitcast i8* %exception_pointers to i32**
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%4 = load i32*, i32** %3, align 8
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%5 = load i32, i32* %4, align 4
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%6 = bitcast i8* %exception_pointers to %struct.k*
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%7 = getelementptr inbounds %class.f, %class.f* %agg.tmp, i64 0, i32 0, i32 0
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%8 = load i8, i8* %1, align 1
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store i8 %8, i8* %7, align 1
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%call = invoke i32 @"\01?j@@YAJVf@@JPEAUk@@PEAH@Z"(i8 %8, i32 %5, %struct.k* %6, i32* %status)
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to label %invoke.cont unwind label %ehcleanup
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invoke.cont: ; preds = %entry
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%g.i = getelementptr inbounds %class.f, %class.f* %agg.tmp, i64 0, i32 0
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call void @"\01??1b@@QEAA@XZ"(%class.b* nonnull %g.i)
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ret i32 %call
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ehcleanup: ; preds = %entry
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%9 = cleanuppad within none []
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%g.i2 = getelementptr inbounds %class.f, %class.f* %agg.tmp, i64 0, i32 0
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call void @"\01??1b@@QEAA@XZ"(%class.b* nonnull %g.i2) [ "funclet"(token %9) ]
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cleanupret from %9 unwind to caller
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}
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declare i8* @llvm.eh.recoverfp(i8*, i8*)
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declare i8* @llvm.localrecover(i8*, i8*, i32)
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declare i32 @"\01?j@@YAJVf@@JPEAUk@@PEAH@Z"(i8, i32, %struct.k*, i32*) local_unnamed_addr
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declare i32 @__C_specific_handler(...)
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declare void @"\01?h@@YAXPEAH0HPEAIPEAPEAEPEA_K33PEAUd@@4@Z"(i32*, i32*, i32, i32*, i8**, i64*, i64*, i64*, %struct.d*, %struct.d*) local_unnamed_addr
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declare i32 @"\01?a@@YAJXZ"() local_unnamed_addr
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declare void @llvm.localescape(...)
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declare void @"\01??1b@@QEAA@XZ"(%class.b*) unnamed_addr
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!llvm.module.flags = !{!0, !1}
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!llvm.ident = !{!2}
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!0 = !{i32 1, !"wchar_size", i32 2}
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!1 = !{i32 7, !"PIC Level", i32 2}
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!2 = !{!"clang"}
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!3 = !{!4, !4, i64 0}
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!4 = !{!"int", !5, i64 0}
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!5 = !{!"omnipotent char", !6, i64 0}
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!6 = !{!"Simple C++ TBAA"}
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