xref: /aosp_15_r20/external/llvm/test/Transforms/ConstProp/div-zero.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -instcombine -S | grep "ret i32 0"
2*9880d681SAndroid Build Coastguard Worker; PR4424
3*9880d681SAndroid Build Coastguard Workerdeclare void @ext()
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i32 @foo(i32 %ptr) {
6*9880d681SAndroid Build Coastguard Workerentry:
7*9880d681SAndroid Build Coastguard Worker        %zero = sub i32 %ptr, %ptr              ; <i32> [#uses=1]
8*9880d681SAndroid Build Coastguard Worker        %div_zero = sdiv i32 %zero, ptrtoint (i32* getelementptr (i32, i32* null,
9*9880d681SAndroid Build Coastguard Workeri32 1) to i32)             ; <i32> [#uses=1]
10*9880d681SAndroid Build Coastguard Worker        ret i32 %div_zero
11*9880d681SAndroid Build Coastguard Worker}
12*9880d681SAndroid Build Coastguard Worker
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