121
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1 ; RUN: llc -mtriple=thumb-eabi %s -verify-machineinstrs -o - | FileCheck %s
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2 ; RUN: llc -mtriple=thumbv6-eabi %s -verify-machineinstrs -o - | FileCheck %s
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3
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4 define i1 @test(i64 %arg) {
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5 entry:
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6 %ispos = icmp sgt i64 %arg, -1
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7 %neg = sub i64 0, %arg
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8 %sel = select i1 %ispos, i64 %arg, i64 %neg
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9 %cmp2 = icmp eq i64 %sel, %arg
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10 ret i1 %cmp2
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11 }
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12
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13 ; The scheduler used to ignore OptionalDefs, and could unwittingly insert
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14 ; a flag-setting instruction in between an ADDS and the corresponding ADC.
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15
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16 ; CHECK: adds
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17 ; CHECK-NOT: eors
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18 ; CHECK: adcs
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