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16 lines
292 B
Plaintext
16 lines
292 B
Plaintext
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; RUN: llvm-as < %s | opt -dse | llvm-dis | not grep DEAD
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declare void %ext()
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int* %caller() {
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%P = malloc int
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%DEAD = load int* %P
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%DEAD2 = add int %DEAD, 1
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store int %DEAD2, int* %P ;; dead store
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call void %ext() ; Can not clobber *P
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store int 0, int* %P
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ret int* %P
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}
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