xref: /aosp_15_r20/external/llvm/test/Transforms/IndVarSimplify/pr26207.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -indvars < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu"
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine void @main(i16 %in) {
6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @main(
7*9880d681SAndroid Build Coastguard Worker  br label %bb2
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Workerbb2:                                              ; preds = %bb1.i, %bb2, %0
10*9880d681SAndroid Build Coastguard Worker  %_tmp44.i = icmp slt i16 %in, 2
11*9880d681SAndroid Build Coastguard Worker  br i1 %_tmp44.i, label %bb1.i, label %bb2
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Workerbb1.i:                                            ; preds = %bb1.i, %bb2
14*9880d681SAndroid Build Coastguard Worker  %_tmp25.i = phi i16 [ %in, %bb2 ], [ %_tmp6.i, %bb1.i ]
15*9880d681SAndroid Build Coastguard Worker  %_tmp6.i = add nsw i16 %_tmp25.i, 1
16*9880d681SAndroid Build Coastguard Worker  %_tmp10.i = icmp sge i16 %_tmp6.i, 2
17*9880d681SAndroid Build Coastguard Worker  %exitcond.i = icmp eq i16 %_tmp6.i, 2
18*9880d681SAndroid Build Coastguard Worker  %or.cond = and i1 %_tmp10.i, %exitcond.i
19*9880d681SAndroid Build Coastguard Worker  br i1 %or.cond, label %bb2, label %bb1.i
20*9880d681SAndroid Build Coastguard Worker}
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