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45 lines
847 B
45 lines
847 B
4 months ago
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; RUN: opt < %s -loop-reduce
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; PR6453
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target datalayout = "e-p:64:64:64"
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define void @_ZNK15PolynomialSpaceILi3EE13compute_indexEjRA3_j() nounwind {
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entry:
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br label %bb6
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bb6:
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%t4 = phi i32 [ 0, %entry ], [ %t3, %bb5 ]
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%t16 = sub i32 undef, %t4
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%t25 = sub i32 undef, %t4
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%t26 = add i32 undef, %t25
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br label %bb4
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bb4:
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%t2 = phi i32 [ %t1, %bb3 ], [ 0, %bb6 ]
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%t17 = mul i32 %t2, %t16
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%t18 = zext i32 %t2 to i33
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%t19 = add i32 %t2, -1
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%t20 = zext i32 %t19 to i33
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%t21 = mul i33 %t18, %t20
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%t22 = lshr i33 %t21, 1
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%t23 = trunc i33 %t22 to i32
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%t24 = sub i32 %t17, %t23
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%t27 = add i32 %t24, %t26
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br i1 false, label %bb1, label %bb5
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bb1:
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%t = icmp ugt i32 %t27, undef
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br i1 %t, label %bb2, label %bb3
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bb3:
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%t1 = add i32 %t2, 1
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br label %bb4
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bb5:
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%t3 = add i32 %t4, 1
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br label %bb6
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bb2:
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ret void
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}
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