xref: /aosp_15_r20/external/llvm/test/Transforms/LICM/2011-07-06-Alignment.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -licm -S < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker@A = common global [1024 x float] zeroinitializer, align 4
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i32 @main() nounwind {
6*9880d681SAndroid Build Coastguard Workerentry:
7*9880d681SAndroid Build Coastguard Worker  br label %for.cond
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Workerfor.cond:
10*9880d681SAndroid Build Coastguard Worker  %indvar = phi i64 [ %indvar.next, %for.body ], [ 0, %entry ]
11*9880d681SAndroid Build Coastguard Worker  %arrayidx = getelementptr [1024 x float], [1024 x float]* @A, i64 0, i64 3
12*9880d681SAndroid Build Coastguard Worker  %vecidx = bitcast float* %arrayidx to <4 x float>*
13*9880d681SAndroid Build Coastguard Worker  store <4 x float> zeroinitializer, <4 x float>* %vecidx, align 4
14*9880d681SAndroid Build Coastguard Worker  %indvar.next = add i64 %indvar, 1
15*9880d681SAndroid Build Coastguard Worker  %exitcond = icmp ne i64 %indvar, 1024
16*9880d681SAndroid Build Coastguard Worker  br i1 %exitcond, label %for.body, label %for.end
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Workerfor.body:
19*9880d681SAndroid Build Coastguard Worker  br label %for.cond
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Workerfor.end:
22*9880d681SAndroid Build Coastguard Worker  ret i32 0
23*9880d681SAndroid Build Coastguard Worker}
24*9880d681SAndroid Build Coastguard Worker
25*9880d681SAndroid Build Coastguard Worker;CHECK: store <4 x float> {{.*}} align 4
26*9880d681SAndroid Build Coastguard Worker
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