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128 lines
3.2 KiB
128 lines
3.2 KiB
4 months ago
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; RUN: opt < %s -inline -argpromotion -instcombine -disable-output
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; This test was failing because the inliner would inline @list_DeleteElement
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; into @list_DeleteDuplicates and then into @inf_GetBackwardPartnerLits,
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; turning the indirect call into a direct one. This allowed instcombine to see
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; the bitcast and eliminate it, deleting the original call and introducing
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; another one. This crashed the inliner because the new call was not in the
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; callgraph.
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
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target triple = "i386-apple-darwin10.0"
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define void @list_DeleteElement(i32 (i8*, i8*)* nocapture %Test) nounwind ssp {
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entry:
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%0 = call i32 %Test(i8* null, i8* undef) nounwind
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ret void
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}
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define void @list_DeleteDuplicates(i32 (i8*, i8*)* nocapture %Test) nounwind ssp {
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foo:
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call void @list_DeleteElement(i32 (i8*, i8*)* %Test) nounwind ssp
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call fastcc void @list_Rplacd1284() nounwind ssp
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unreachable
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}
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define internal i32 @inf_LiteralsHaveSameSubtermAndAreFromSameClause(i32* nocapture %L1, i32* nocapture %L2) nounwind readonly ssp {
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entry:
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unreachable
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}
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define internal fastcc void @inf_GetBackwardPartnerLits(i32* nocapture %Flags) nounwind ssp {
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test:
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call void @list_DeleteDuplicates(i32 (i8*, i8*)* bitcast (i32 (i32*, i32*)* @inf_LiteralsHaveSameSubtermAndAreFromSameClause to i32 (i8*, i8*)*)) nounwind
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ret void
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}
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define void @inf_BackwardEmptySortPlusPlus() nounwind ssp {
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entry:
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call fastcc void @inf_GetBackwardPartnerLits(i32* null) nounwind ssp
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unreachable
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}
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define void @inf_BackwardWeakening() nounwind ssp {
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entry:
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call fastcc void @inf_GetBackwardPartnerLits(i32* null) nounwind ssp
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unreachable
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}
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declare fastcc void @list_Rplacd1284() nounwind ssp
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;============================
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; PR5208
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define void @AAA() personality i32 (...)* @__gxx_personality_v0 {
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entry:
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%A = alloca i8, i32 undef, align 1
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invoke fastcc void @XXX()
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to label %invcont98 unwind label %lpad156
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invcont98:
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unreachable
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lpad156:
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%exn = landingpad {i8*, i32}
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cleanup
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unreachable
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}
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declare i32 @__gxx_personality_v0(...)
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declare fastcc void @YYY()
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define internal fastcc void @XXX() personality i32 (...)* @__gxx_personality_v0 {
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entry:
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%B = alloca i8, i32 undef, align 1
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invoke fastcc void @YYY()
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to label %bb260 unwind label %lpad
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bb260:
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ret void
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lpad:
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%exn = landingpad {i8*, i32}
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cleanup
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resume { i8*, i32 } %exn
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}
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;; This exposed a crash handling devirtualized calls.
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define void @f1(void ()* %f) ssp {
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entry:
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call void %f()
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ret void
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}
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define void @f4(i32 %size) ssp personality i32 (...)* @__gxx_personality_v0 {
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entry:
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invoke void @f1(void ()* @f3)
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to label %invcont3 unwind label %lpad18
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invcont3: ; preds = %bb1
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ret void
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lpad18: ; preds = %invcont3, %bb1
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%exn = landingpad {i8*, i32}
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cleanup
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unreachable
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}
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define void @f3() ssp {
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entry:
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unreachable
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}
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declare void @f5() ssp
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