91 lines
2.9 KiB
LLVM
91 lines
2.9 KiB
LLVM
; RUN: opt < %s -instcombine -S
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; no crash
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%A = type { %B }
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%B = type { %C *}
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%C = type <{ i32 (...)**, i32, [4 x i8] }>
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$foo = comdat any
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@bar= external thread_local global %A, align 8
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declare i32 @__gxx_personality_v0(...)
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; Function Attrs: inlinehint sanitize_memory uwtable
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define void @foo() local_unnamed_addr #0 comdat align 2 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
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entry:
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%0 = load %C*, %C** getelementptr inbounds (%A, %A* @bar, i64 0, i32 0, i32 0), align 8
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%1 = ptrtoint %C* %0 to i64
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%count.i.i.i23 = getelementptr inbounds %C, %C* %0, i64 0, i32 1
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store i32 0, i32* %count.i.i.i23, align 8
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%2 = invoke i8* @_Znwm() #3
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to label %invoke.cont unwind label %lpad
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invoke.cont: ; preds = %entry
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%call.i25 = invoke i8* @_Znwm() #3
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to label %call.i.noexc unwind label %lpad4
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call.i.noexc: ; preds = %invoke.cont
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invoke void @lazy()
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to label %invoke.cont5 unwind label %lpad.i
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lpad.i: ; preds = %call.i.noexc
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%3 = landingpad { i8*, i32 }
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cleanup
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br label %ehcleanup
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invoke.cont5: ; preds = %call.i.noexc
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%4 = ptrtoint i8* %call.i25 to i64
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invoke void @scale()
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to label %invoke.cont16 unwind label %lpad15
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invoke.cont16: ; preds = %invoke.cont5
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ret void
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lpad: ; preds = %entry
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%5 = landingpad { i8*, i32 }
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cleanup
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unreachable
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lpad4: ; preds = %invoke.cont
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%6 = landingpad { i8*, i32 }
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cleanup
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unreachable
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ehcleanup: ; preds = %lpad.i
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br label %ehcleanup21
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lpad15: ; preds = %invoke.cont5
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%7 = landingpad { i8*, i32 }
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cleanup
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br label %ehcleanup21
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ehcleanup21: ; preds = %lpad15, %ehcleanup
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%actual_other.sroa.0.0 = phi i64 [ %1, %ehcleanup ], [ %4, %lpad15 ]
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%8 = inttoptr i64 %actual_other.sroa.0.0 to %C*
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br i1 undef, label %_ZN4CGAL6HandleD2Ev.exit, label %land.lhs.true.i
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land.lhs.true.i: ; preds = %ehcleanup21
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%count.i = getelementptr inbounds %C, %C* %8, i64 0, i32 1
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%9 = load i32, i32* %count.i, align 8
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unreachable
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_ZN4CGAL6HandleD2Ev.exit: ; preds = %ehcleanup21
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resume { i8*, i32 } undef
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}
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; Function Attrs: nobuiltin
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declare noalias nonnull i8* @_Znwm() local_unnamed_addr #1
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; Function Attrs: sanitize_memory uwtable
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declare void @scale() local_unnamed_addr #2 align 2
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; Function Attrs: sanitize_memory uwtable
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declare void @lazy() unnamed_addr #2 align 2
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attributes #0 = { inlinehint sanitize_memory uwtable}
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attributes #1 = { nobuiltin }
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attributes #2 = { sanitize_memory uwtable }
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attributes #3 = { builtin }
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