xref: /aosp_15_r20/external/llvm/test/CodeGen/AMDGPU/basic-loop.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -O0 -verify-machineinstrs -march=amdgcn -mcpu=SI < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; RUN: llc -O0 -verify-machineinstrs -march=amdgcn -mcpu=tonga < %s | FileCheck %s
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: {{^}}test_loop:
5*9880d681SAndroid Build Coastguard Workerdefine void @test_loop(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %in, i32 %val) nounwind {
6*9880d681SAndroid Build Coastguard Workerentry:
7*9880d681SAndroid Build Coastguard Worker  br label %loop.body
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Workerloop.body:
10*9880d681SAndroid Build Coastguard Worker  %i = phi i32 [0, %entry], [%i.inc, %loop.body]
11*9880d681SAndroid Build Coastguard Worker  store i32 222, i32 addrspace(1)* %out
12*9880d681SAndroid Build Coastguard Worker  %cmp = icmp ne i32 %i, %val
13*9880d681SAndroid Build Coastguard Worker  %i.inc = add i32 %i, 1
14*9880d681SAndroid Build Coastguard Worker  br i1 %cmp, label %loop.body, label %end
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerend:
17*9880d681SAndroid Build Coastguard Worker  ret void
18*9880d681SAndroid Build Coastguard Worker}
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