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aqjune/zero-null3.srctgt.ll

Created May 18, 2020 04:04
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zero-null3.srctgt.ll
target datalayout="e"
;target datalayout="E" ; both is fine
define void @src(i8** %q) {
%ofs = shl i64 7, 60
%p = getelementptr i8, i8* null, i64 %ofs
store i8* %p, i8** %q
ret void
}
define void @tgt(i8** %q) {
store i8* null, i8** %q
%q2 = bitcast i8** %q to i8*
store i8 0, i8* %q2
ret void
}
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