xref: /aosp_15_r20/external/llvm/test/CodeGen/AArch64/a57-csel.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=aarch64-none-linux-gnu < %s -mcpu=cortex-a57 -aarch64-enable-early-ifcvt=false | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; Check that the select isn't expanded into a branch sequence
4*9880d681SAndroid Build Coastguard Worker; when the icmp's first operand %x0 is from load.
5*9880d681SAndroid Build Coastguard Workerdefine i64 @f(i64 %a, i64 %b, i64* %c, i64 %d, i64 %e) {
6*9880d681SAndroid Build Coastguard Worker  ; CHECK: csel
7*9880d681SAndroid Build Coastguard Worker  %x0 = load i64, i64* %c
8*9880d681SAndroid Build Coastguard Worker  %x1 = icmp eq i64 %x0, 0
9*9880d681SAndroid Build Coastguard Worker  %x2 = select i1 %x1, i64 %a, i64 %b
10*9880d681SAndroid Build Coastguard Worker  %x3 = add i64 %x2, %d
11*9880d681SAndroid Build Coastguard Worker  ret i64 %x3
12*9880d681SAndroid Build Coastguard Worker}
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