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20 lines
499 B
20 lines
499 B
4 months ago
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; RUN: llc < %s -mtriple=thumbv7 | FileCheck --check-prefix=CHECK-NOBFI %s
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declare zeroext i1 @dummy()
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define i8 @test(i8 %a1, i1 %c) {
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; CHECK-NOBFI-NOT: bfi
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; CHECK-NOBFI: bl dummy
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; CHECK-NOBFI: cmp r0, #0
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; CHECK-NOBFI: it ne
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; CHECK-NOBFI: orrne [[REG:r[0-9]+]], [[REG]], #8
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; CHECK-NOBFI: mov r0, [[REG]]
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%1 = and i8 %a1, -9
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%2 = select i1 %c, i8 %1, i8 %a1
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%3 = tail call zeroext i1 @dummy()
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%4 = or i8 %2, 8
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%ret = select i1 %3, i8 %4, i8 %2
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ret i8 %ret
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}
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