diff options
Diffstat (limited to 'llvm/test/Transforms/NewGVN/memory-handling.ll')
| -rw-r--r-- | llvm/test/Transforms/NewGVN/memory-handling.ll | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/llvm/test/Transforms/NewGVN/memory-handling.ll b/llvm/test/Transforms/NewGVN/memory-handling.ll deleted file mode 100644 index dfb52d61703..00000000000 --- a/llvm/test/Transforms/NewGVN/memory-handling.ll +++ /dev/null @@ -1,195 +0,0 @@ -;; This test is really dependent on propagating a lot of memory info around, but in the end, not -;; screwing up a single add. -; RUN: opt < %s -basicaa -newgvn -S | FileCheck %s -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" - -%struct.Letter = type { i32, i32, i32, i32 } - -@alPhrase = external local_unnamed_addr global [26 x %struct.Letter], align 16 -@aqMainMask = external local_unnamed_addr global [2 x i64], align 16 -@aqMainSign = external local_unnamed_addr global [2 x i64], align 16 -@cchPhraseLength = external local_unnamed_addr global i32, align 4 -@auGlobalFrequency = external local_unnamed_addr global [26 x i32], align 16 -@.str.7 = external hidden unnamed_addr constant [28 x i8], align 1 - -; Function Attrs: nounwind uwtable -declare void @Fatal(i8*, i32) local_unnamed_addr #0 - -; Function Attrs: nounwind readnone -declare i16** @__ctype_b_loc() local_unnamed_addr #1 - -; Function Attrs: nounwind uwtable -define void @BuildMask(i8* nocapture readonly) local_unnamed_addr #0 { - tail call void @llvm.memset.p0i8.i64(i8* align 16 bitcast ([26 x %struct.Letter]* @alPhrase to i8*), i8 0, i64 416, i1 false) - tail call void @llvm.memset.p0i8.i64(i8* align 16 bitcast ([2 x i64]* @aqMainMask to i8*), i8 0, i64 16, i1 false) - tail call void @llvm.memset.p0i8.i64(i8* align 16 bitcast ([2 x i64]* @aqMainSign to i8*), i8 0, i64 16, i1 false) - br label %.sink.split - -.sink.split: ; preds = %14, %1 - %.0 = phi i8* [ %0, %1 ], [ %.lcssa67, %14 ] - %.sink = phi i32 [ 0, %1 ], [ %23, %14 ] - store i32 %.sink, i32* @cchPhraseLength, align 4, !tbaa !1 - br label %2 - -; <label>:2: ; preds = %6, %.sink.split - %.1 = phi i8* [ %.0, %.sink.split ], [ %3, %6 ] - %3 = getelementptr inbounds i8, i8* %.1, i64 1 - %4 = load i8, i8* %.1, align 1, !tbaa !5 - %5 = icmp eq i8 %4, 0 - br i1 %5, label %.preheader.preheader, label %6 - -.preheader.preheader: ; preds = %2 - br label %.preheader - -; <label>:6: ; preds = %2 - %7 = tail call i16** @__ctype_b_loc() #4 - %8 = load i16*, i16** %7, align 8, !tbaa !6 - %9 = sext i8 %4 to i64 - %10 = getelementptr inbounds i16, i16* %8, i64 %9 - %11 = load i16, i16* %10, align 2, !tbaa !8 - %12 = and i16 %11, 1024 - %13 = icmp eq i16 %12, 0 - br i1 %13, label %2, label %14 - -; <label>:14: ; preds = %6 - %.lcssa67 = phi i8* [ %3, %6 ] - %.lcssa65 = phi i8 [ %4, %6 ] - %15 = sext i8 %.lcssa65 to i32 - %16 = tail call i32 @tolower(i32 %15) #5 - %17 = add nsw i32 %16, -97 - %18 = sext i32 %17 to i64 - %19 = getelementptr inbounds [26 x %struct.Letter], [26 x %struct.Letter]* @alPhrase, i64 0, i64 %18, i32 0 - %20 = load i32, i32* %19, align 16, !tbaa !10 - %21 = add i32 %20, 1 - store i32 %21, i32* %19, align 16, !tbaa !10 - %22 = load i32, i32* @cchPhraseLength, align 4, !tbaa !1 - %23 = add nsw i32 %22, 1 - br label %.sink.split - -.preheader: ; preds = %58, %.preheader.preheader - %indvars.iv = phi i64 [ 0, %.preheader.preheader ], [ %indvars.iv.next, %58 ] - %.04961 = phi i32 [ %.2, %58 ], [ 0, %.preheader.preheader ] - %.05160 = phi i32 [ %.253, %58 ], [ 0, %.preheader.preheader ] - %24 = getelementptr inbounds [26 x %struct.Letter], [26 x %struct.Letter]* @alPhrase, i64 0, i64 %indvars.iv, i32 0 - %25 = load i32, i32* %24, align 16, !tbaa !10 - %26 = icmp eq i32 %25, 0 - %27 = getelementptr inbounds [26 x i32], [26 x i32]* @auGlobalFrequency, i64 0, i64 %indvars.iv - br i1 %26, label %28, label %29 - -; <label>:28: ; preds = %.preheader - store i32 -1, i32* %27, align 4, !tbaa !1 - br label %58 - -; <label>:29: ; preds = %.preheader - store i32 0, i32* %27, align 4, !tbaa !1 - %30 = zext i32 %25 to i64 - br i1 false, label %._crit_edge, label %.lr.ph.preheader - -.lr.ph.preheader: ; preds = %29 - br label %.lr.ph - -.lr.ph: ; preds = %.lr.ph, %.lr.ph.preheader - %.04658 = phi i64 [ %32, %.lr.ph ], [ 1, %.lr.ph.preheader ] - %.04857 = phi i32 [ %31, %.lr.ph ], [ 1, %.lr.ph.preheader ] - %31 = add nuw nsw i32 %.04857, 1 - %32 = shl i64 %.04658, 1 - %33 = icmp ult i64 %30, %32 - br i1 %33, label %._crit_edge.loopexit, label %.lr.ph - -._crit_edge.loopexit: ; preds = %.lr.ph - %.lcssa63 = phi i32 [ %31, %.lr.ph ] - %.lcssa = phi i64 [ %32, %.lr.ph ] - br label %._crit_edge - -._crit_edge: ; preds = %._crit_edge.loopexit, %29 - %.048.lcssa = phi i32 [ 1, %29 ], [ %.lcssa63, %._crit_edge.loopexit ] - %.046.lcssa = phi i64 [ 1, %29 ], [ %.lcssa, %._crit_edge.loopexit ] - %34 = add nsw i32 %.048.lcssa, %.04961 - %35 = icmp ugt i32 %34, 64 - br i1 %35, label %36, label %40 - -; <label>:36: ; preds = %._crit_edge -; This testcase essentially comes down to this little add. -; If we screw up the revisitation of the users of store of %sink above -; we will end up propagating and simplifying this to 1 in the final output -; because we keep an optimistic assumption we should not. -; CHECK: add i32 %.05160, 1 - %37 = add i32 %.05160, 1 - %38 = icmp ugt i32 %37, 1 - br i1 %38, label %39, label %40 - -; <label>:39: ; preds = %36 - tail call void @Fatal(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.7, i64 0, i64 0), i32 0) - br label %40 - -; <label>:40: ; preds = %39, %36, %._crit_edge - %.152 = phi i32 [ %.05160, %._crit_edge ], [ %37, %39 ], [ %37, %36 ] - %.150 = phi i32 [ %.04961, %._crit_edge ], [ 0, %39 ], [ 0, %36 ] - %41 = add i64 %.046.lcssa, 4294967295 - %42 = trunc i64 %41 to i32 - %43 = getelementptr inbounds [26 x %struct.Letter], [26 x %struct.Letter]* @alPhrase, i64 0, i64 %indvars.iv, i32 2 - store i32 %42, i32* %43, align 8, !tbaa !12 - %44 = zext i32 %.150 to i64 - %.046. = shl i64 %.046.lcssa, %44 - %45 = zext i32 %.152 to i64 - %46 = getelementptr inbounds [2 x i64], [2 x i64]* @aqMainSign, i64 0, i64 %45 - %47 = load i64, i64* %46, align 8, !tbaa !13 - %48 = or i64 %47, %.046. - store i64 %48, i64* %46, align 8, !tbaa !13 - %49 = load i32, i32* %24, align 16, !tbaa !10 - %50 = zext i32 %49 to i64 - %51 = shl i64 %50, %44 - %52 = getelementptr inbounds [2 x i64], [2 x i64]* @aqMainMask, i64 0, i64 %45 - %53 = load i64, i64* %52, align 8, !tbaa !13 - %54 = or i64 %51, %53 - store i64 %54, i64* %52, align 8, !tbaa !13 - %55 = getelementptr inbounds [26 x %struct.Letter], [26 x %struct.Letter]* @alPhrase, i64 0, i64 %indvars.iv, i32 1 - store i32 %.150, i32* %55, align 4, !tbaa !15 - %56 = getelementptr inbounds [26 x %struct.Letter], [26 x %struct.Letter]* @alPhrase, i64 0, i64 %indvars.iv, i32 3 - store i32 %.152, i32* %56, align 4, !tbaa !16 - %57 = add nsw i32 %.150, %.048.lcssa - br label %58 - -; <label>:58: ; preds = %40, %28 - %.253 = phi i32 [ %.05160, %28 ], [ %.152, %40 ] - %.2 = phi i32 [ %.04961, %28 ], [ %57, %40 ] - %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 - %exitcond = icmp ne i64 %indvars.iv.next, 26 - br i1 %exitcond, label %.preheader, label %59 - -; <label>:59: ; preds = %58 - ret void -} - -; Function Attrs: argmemonly nounwind -declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1) #2 - -; Function Attrs: inlinehint nounwind readonly uwtable -declare i32 @tolower(i32) local_unnamed_addr #3 - -attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #1 = { nounwind readnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #2 = { argmemonly nounwind } -attributes #3 = { inlinehint nounwind readonly uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #4 = { nounwind readnone } -attributes #5 = { nounwind readonly } - -!llvm.ident = !{!0} - -!0 = !{!"clang version 4.0.0"} -!1 = !{!2, !2, i64 0} -!2 = !{!"int", !3, i64 0} -!3 = !{!"omnipotent char", !4, i64 0} -!4 = !{!"Simple C/C++ TBAA"} -!5 = !{!3, !3, i64 0} -!6 = !{!7, !7, i64 0} -!7 = !{!"any pointer", !3, i64 0} -!8 = !{!9, !9, i64 0} -!9 = !{!"short", !3, i64 0} -!10 = !{!11, !2, i64 0} -!11 = !{!"", !2, i64 0, !2, i64 4, !2, i64 8, !2, i64 12} -!12 = !{!11, !2, i64 8} -!13 = !{!14, !14, i64 0} -!14 = !{!"long", !3, i64 0} -!15 = !{!11, !2, i64 4} -!16 = !{!11, !2, i64 12} |
