a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
145 lines
6.5 KiB
LLVM
145 lines
6.5 KiB
LLVM
; RUN: llc -verify-machineinstrs -mtriple=s390x-ibm-linux -mcpu=z13 -O3 -hoist-const-stores < %s | FileCheck %s
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@b = dso_local local_unnamed_addr global i32 15, align 4
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@e = dso_local local_unnamed_addr global i32 -1, align 4
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@f = common dso_local global i32 0, align 4
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@g = dso_local local_unnamed_addr global ptr @f, align 8
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@c = common dso_local local_unnamed_addr global i32 0, align 4
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@a = common dso_local local_unnamed_addr global [6 x i32] zeroinitializer, align 4
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@d = common dso_local local_unnamed_addr global i32 0, align 4
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@h = common dso_local local_unnamed_addr global i32 0, align 4
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@.str = private unnamed_addr constant [15 x i8] c"checksum = %X\0A\00", align 2
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; Function Attrs: nounwind
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define dso_local signext i32 @main() {
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entry:
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%i = alloca i32, align 4
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%.pr = load i32, ptr @c, align 4, !tbaa !2
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%cmp6 = icmp slt i32 %.pr, 6
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br i1 %cmp6, label %for.body.preheader, label %for.end
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for.body.preheader: ; preds = %entry
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store i32 5, ptr getelementptr inbounds ([6 x i32], ptr @a, i64 0, i64 1), align 4, !tbaa !2
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store i32 6, ptr @c, align 4, !tbaa !2
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br label %for.end
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for.end: ; preds = %for.body.preheader, %entry
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call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %i)
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store i32 14, ptr %i, align 4, !tbaa !2
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%.pr2 = load i32, ptr @d, align 4, !tbaa !2
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%cmp25 = icmp sgt i32 %.pr2, -1
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br i1 %cmp25, label %for.cond4thread-pre-split.lr.ph, label %for.end.for.end11_crit_edge
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for.end.for.end11_crit_edge: ; preds = %for.end
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%.pre10 = load i32, ptr @b, align 4, !tbaa !2
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br label %for.end11
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; CHECK: # %for.cond4thread-pre-split.lr.ph
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; CHECK-NOT: mvhi 164(%r15), 0
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; CHECK: # %for.end9
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; CHECK: mvhi 164(%r15), 0
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for.cond4thread-pre-split.lr.ph: ; preds = %for.end
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%0 = ptrtoint ptr %i to i64
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%1 = trunc i64 %0 to i32
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%2 = load ptr, ptr @g, align 8
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%.pr3.pre = load i32, ptr @e, align 4, !tbaa !2
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br label %for.cond4thread-pre-split
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for.cond4thread-pre-split: ; preds = %for.cond4thread-pre-split.lr.ph, %for.end9
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%3 = phi i32 [ %.pr2, %for.cond4thread-pre-split.lr.ph ], [ %dec, %for.end9 ]
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%4 = phi i32 [ 14, %for.cond4thread-pre-split.lr.ph ], [ 0, %for.end9 ]
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%.pr3 = phi i32 [ %.pr3.pre, %for.cond4thread-pre-split.lr.ph ], [ %.pr37, %for.end9 ]
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%cmp54 = icmp slt i32 %.pr3, 1
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br i1 %cmp54, label %for.body6.preheader, label %for.end9
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for.body6.preheader: ; preds = %for.cond4thread-pre-split
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store i32 %4, ptr %2, align 4, !tbaa !2
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%5 = load i32, ptr @e, align 4, !tbaa !2
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%inc811 = add nsw i32 %5, 1
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store i32 %inc811, ptr @e, align 4, !tbaa !2
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%cmp512 = icmp slt i32 %5, 0
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br i1 %cmp512, label %for.body6.for.body6_crit_edge, label %for.end9.loopexit
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for.body6.for.body6_crit_edge: ; preds = %for.body6.preheader, %for.body6.for.body6_crit_edge.3
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%.pre = load i32, ptr %i, align 4, !tbaa !2
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store i32 %.pre, ptr %2, align 4, !tbaa !2
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%6 = load i32, ptr @e, align 4, !tbaa !2
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%inc8 = add nsw i32 %6, 1
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store i32 %inc8, ptr @e, align 4, !tbaa !2
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%cmp5 = icmp slt i32 %6, 0
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br i1 %cmp5, label %for.body6.for.body6_crit_edge.1, label %for.end9.loopexit
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for.end9.loopexit: ; preds = %for.body6.for.body6_crit_edge, %for.body6.for.body6_crit_edge.1, %for.body6.for.body6_crit_edge.2, %for.body6.for.body6_crit_edge.3, %for.body6.preheader
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%inc8.lcssa = phi i32 [ %inc811, %for.body6.preheader ], [ %inc8, %for.body6.for.body6_crit_edge ], [ %inc8.1, %for.body6.for.body6_crit_edge.1 ], [ %inc8.2, %for.body6.for.body6_crit_edge.2 ], [ %inc8.3, %for.body6.for.body6_crit_edge.3 ]
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%.pre9 = load i32, ptr @d, align 4, !tbaa !2
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br label %for.end9
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for.end9: ; preds = %for.end9.loopexit, %for.cond4thread-pre-split
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%7 = phi i32 [ %.pre9, %for.end9.loopexit ], [ %3, %for.cond4thread-pre-split ]
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%.pr37 = phi i32 [ %inc8.lcssa, %for.end9.loopexit ], [ %.pr3, %for.cond4thread-pre-split ]
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store i32 %1, ptr @h, align 4, !tbaa !2
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store i32 0, ptr %i, align 4, !tbaa !2
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%8 = load i32, ptr @b, align 4, !tbaa !2
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%9 = load i32, ptr @f, align 4, !tbaa !2
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%xor = xor i32 %9, %8
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%idxprom = sext i32 %xor to i64
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%arrayidx = getelementptr inbounds [6 x i32], ptr @a, i64 0, i64 %idxprom
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%10 = load i32, ptr %arrayidx, align 4, !tbaa !2
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store i32 %10, ptr @b, align 4, !tbaa !2
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%dec = add nsw i32 %7, -1
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store i32 %dec, ptr @d, align 4, !tbaa !2
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%cmp2 = icmp sgt i32 %7, 0
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br i1 %cmp2, label %for.cond4thread-pre-split, label %for.end11
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for.end11: ; preds = %for.end9, %for.end.for.end11_crit_edge
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%11 = phi i32 [ %.pre10, %for.end.for.end11_crit_edge ], [ %10, %for.end9 ]
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%call = call signext i32 (ptr, ...) @printf(ptr @.str, i32 signext %11)
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call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %i)
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ret i32 0
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for.body6.for.body6_crit_edge.1: ; preds = %for.body6.for.body6_crit_edge
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%.pre.1 = load i32, ptr %i, align 4, !tbaa !2
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store i32 %.pre.1, ptr %2, align 4, !tbaa !2
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%12 = load i32, ptr @e, align 4, !tbaa !2
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%inc8.1 = add nsw i32 %12, 1
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store i32 %inc8.1, ptr @e, align 4, !tbaa !2
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%cmp5.1 = icmp slt i32 %12, 0
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br i1 %cmp5.1, label %for.body6.for.body6_crit_edge.2, label %for.end9.loopexit
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for.body6.for.body6_crit_edge.2: ; preds = %for.body6.for.body6_crit_edge.1
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%.pre.2 = load i32, ptr %i, align 4, !tbaa !2
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store i32 %.pre.2, ptr %2, align 4, !tbaa !2
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%13 = load i32, ptr @e, align 4, !tbaa !2
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%inc8.2 = add nsw i32 %13, 1
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store i32 %inc8.2, ptr @e, align 4, !tbaa !2
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%cmp5.2 = icmp slt i32 %13, 0
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br i1 %cmp5.2, label %for.body6.for.body6_crit_edge.3, label %for.end9.loopexit
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for.body6.for.body6_crit_edge.3: ; preds = %for.body6.for.body6_crit_edge.2
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%.pre.3 = load i32, ptr %i, align 4, !tbaa !2
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store i32 %.pre.3, ptr %2, align 4, !tbaa !2
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%14 = load i32, ptr @e, align 4, !tbaa !2
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%inc8.3 = add nsw i32 %14, 1
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store i32 %inc8.3, ptr @e, align 4, !tbaa !2
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%cmp5.3 = icmp slt i32 %14, 0
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br i1 %cmp5.3, label %for.body6.for.body6_crit_edge, label %for.end9.loopexit
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}
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; Function Attrs: argmemonly nounwind
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declare void @llvm.lifetime.start.p0(i64, ptr nocapture)
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; Function Attrs: argmemonly nounwind
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declare void @llvm.lifetime.end.p0(i64, ptr nocapture)
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; Function Attrs: nounwind
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declare dso_local signext i32 @printf(ptr nocapture readonly, ...)
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!llvm.module.flags = !{!0}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!2 = !{!3, !3, i64 0}
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!3 = !{!"int", !4, i64 0}
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!4 = !{!"omnipotent char", !5, i64 0}
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!5 = !{!"Simple C/C++ TBAA"}
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