xref: /aosp_15_r20/external/llvm/test/CodeGen/AArch64/PBQP-coalesce-benefit.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mcpu=cortex-a57 -mattr=+neon -fp-contract=fast -regalloc=pbqp -pbqp-coalescing | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test:
4*9880d681SAndroid Build Coastguard Workerdefine i32 @test(i32 %acc, i32* nocapture readonly %c) {
5*9880d681SAndroid Build Coastguard Workerentry:
6*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* %c, align 4
7*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: mov	 w{{[0-9]*}}, w0
8*9880d681SAndroid Build Coastguard Worker  %add = add nsw i32 %0, %acc
9*9880d681SAndroid Build Coastguard Worker  %arrayidx1 = getelementptr inbounds i32, i32* %c, i64 1
10*9880d681SAndroid Build Coastguard Worker  %1 = load i32, i32* %arrayidx1, align 4
11*9880d681SAndroid Build Coastguard Worker  %add2 = add nsw i32 %add, %1
12*9880d681SAndroid Build Coastguard Worker  ret i32 %add2
13*9880d681SAndroid Build Coastguard Worker}
14*9880d681SAndroid Build Coastguard Worker
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