1 ; RUN: llc -mtriple x86_64-apple-darwin -O0 -o - < %s | FileCheck %s 2 ; Make sure we only use the less significant bit of the value that feeds the 3 ; select. Otherwise, we may account for a non-zero value whereas the 4 ; lsb is zero. 5 ; <rdar://problem/15651765> 6 7 ; CHECK-LABEL: fastisel_select: 8 ; CHECK: subb {{%[a-z0-9]+}}, [[RES:%[a-z0-9]+]] 9 ; CHECK: testb $1, [[RES]] 10 ; CHECK: cmovnel %edi, %esi 11 define i32 @fastisel_select(i1 %exchSub2211_, i1 %trunc_8766) { 12 %shuffleInternal15257_8932 = sub i1 %exchSub2211_, %trunc_8766 13 %counter_diff1345 = select i1 %shuffleInternal15257_8932, i32 1204476887, i32 0 14 ret i32 %counter_diff1345 15 } 16 17
