xref: /aosp_15_r20/external/llvm/test/Transforms/IndVarSimplify/2006-06-16-Indvar-LCSSA-Crash.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -indvars -disable-output
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine void @get_block() {
4*9880d681SAndroid Build Coastguard Workerendif.0:
5*9880d681SAndroid Build Coastguard Worker        br label %no_exit.30
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerno_exit.30:             ; preds = %no_exit.30, %endif.0
8*9880d681SAndroid Build Coastguard Worker        %x.12.0 = phi i32 [ %inc.28, %no_exit.30 ], [ -2, %endif.0 ]            ; <i32> [#uses=1]
9*9880d681SAndroid Build Coastguard Worker        %tmp.583 = load i16, i16* null               ; <i16> [#uses=1]
10*9880d681SAndroid Build Coastguard Worker        %tmp.584 = zext i16 %tmp.583 to i32             ; <i32> [#uses=1]
11*9880d681SAndroid Build Coastguard Worker        %tmp.588 = load i32, i32* null               ; <i32> [#uses=1]
12*9880d681SAndroid Build Coastguard Worker        %tmp.589 = mul i32 %tmp.584, %tmp.588           ; <i32> [#uses=1]
13*9880d681SAndroid Build Coastguard Worker        %tmp.591 = add i32 %tmp.589, 0          ; <i32> [#uses=1]
14*9880d681SAndroid Build Coastguard Worker        %inc.28 = add i32 %x.12.0, 1            ; <i32> [#uses=2]
15*9880d681SAndroid Build Coastguard Worker        %tmp.565 = icmp sgt i32 %inc.28, 3              ; <i1> [#uses=1]
16*9880d681SAndroid Build Coastguard Worker        br i1 %tmp.565, label %loopexit.30, label %no_exit.30
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Workerloopexit.30:            ; preds = %no_exit.30
19*9880d681SAndroid Build Coastguard Worker        %tmp.591.lcssa = phi i32 [ %tmp.591, %no_exit.30 ]              ; <i32> [#uses=0]
20*9880d681SAndroid Build Coastguard Worker        ret void
21*9880d681SAndroid Build Coastguard Worker}
22*9880d681SAndroid Build Coastguard Worker
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