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1 ; RUN: llc < %s -mtriple thumbv7 | FileCheck %s
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2
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3 define hidden void @foo(i32* %ptr, i1 zeroext %long_blocks) {
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4 entry:
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5 ; This test is actually checking that no cycle is introduced but at least we
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6 ; want to see one umull.
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7 ; CHECK: umull
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8 %0 = load i32, i32* %ptr, align 4
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9 %conv.i.i13.i = zext i32 %0 to i64
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10 %mul.i.i14.i = mul nuw nsw i64 %conv.i.i13.i, 18782
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11 %1 = load i32, i32* undef, align 4
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12 %conv4.i.i16.i = zext i32 %1 to i64
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13 %add5.i.i17.i = add nuw nsw i64 %mul.i.i14.i, %conv4.i.i16.i
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14 %shr.i.i18.i = lshr i64 %add5.i.i17.i, 32
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15 %add10.i.i20.i = add nuw nsw i64 %shr.i.i18.i, %add5.i.i17.i
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16 %conv11.i.i21.i = trunc i64 %add10.i.i20.i to i32
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17 %x.0.neg.i.i26.i = sub i32 -2, %conv11.i.i21.i
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18 %sub.i.i27.i = add i32 %x.0.neg.i.i26.i, 0
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19 store i32 %sub.i.i27.i, i32* %ptr, align 4
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20 br label %while.body.i
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21
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22 while.body.i: ; preds = %while.body.i, %entry
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23 br label %while.body.i
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24 }
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25
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