xref: /aosp_15_r20/external/llvm/test/CodeGen/Hexagon/hwloop3.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=hexagon < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker;
3*9880d681SAndroid Build Coastguard Worker; Remove the unconditional jump to following instruction.
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker; CHECK: endloop0
6*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: jump [[L1:.]]
7*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: [[L1]]
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Workerdefine void @test(i32* nocapture %a, i32 %n) nounwind {
10*9880d681SAndroid Build Coastguard Workerentry:
11*9880d681SAndroid Build Coastguard Worker  br label %for.body
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Workerfor.body:
14*9880d681SAndroid Build Coastguard Worker  %arrayidx.phi = phi i32* [ %a, %entry ], [ %arrayidx.inc, %for.body ]
15*9880d681SAndroid Build Coastguard Worker  %i.02 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
16*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* %arrayidx.phi, align 4
17*9880d681SAndroid Build Coastguard Worker  %add = add nsw i32 %0, 1
18*9880d681SAndroid Build Coastguard Worker  store i32 %add, i32* %arrayidx.phi, align 4
19*9880d681SAndroid Build Coastguard Worker  %inc = add nsw i32 %i.02, 1
20*9880d681SAndroid Build Coastguard Worker  %exitcond = icmp eq i32 %inc, 100
21*9880d681SAndroid Build Coastguard Worker  %arrayidx.inc = getelementptr i32, i32* %arrayidx.phi, i32 1
22*9880d681SAndroid Build Coastguard Worker  br i1 %exitcond, label %for.end, label %for.body
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Workerfor.end:
25*9880d681SAndroid Build Coastguard Worker  ret void
26*9880d681SAndroid Build Coastguard Worker}
27*9880d681SAndroid Build Coastguard Worker
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