xref: /aosp_15_r20/external/llvm/test/CodeGen/AArch64/fast-isel-trunc.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; Test that %1 doesn't get the kill flag set before its last use.
4*9880d681SAndroid Build Coastguard Workerdefine i32 @test_trunc(i32 %a) {
5*9880d681SAndroid Build Coastguard Worker  %1 = add i32 %a, 1
6*9880d681SAndroid Build Coastguard Worker  %2 = trunc i32 %1 to i16
7*9880d681SAndroid Build Coastguard Worker  %3 = icmp ult i16 1, %2
8*9880d681SAndroid Build Coastguard Worker  %4 = add i32 %1, 1
9*9880d681SAndroid Build Coastguard Worker  %5 = sext i1 %3 to i32
10*9880d681SAndroid Build Coastguard Worker  %6 = and i32 %4, %5
11*9880d681SAndroid Build Coastguard Worker  ret i32 %6
12*9880d681SAndroid Build Coastguard Worker}
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