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dd9ed3bad050e97e56a2c9b207f052bb2a5484af
[oota-llvm.git]
/
test
/
Transforms
/
DeadStoreElimination
/
context-sensitive.llx
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; RUN: llvm-upgrade < %s | llvm-as | opt -fdse | 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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}