[LLVMdev] ptrtoint
Duncan P. N. Exon Smith
dexonsmith at apple.com
Mon Sep 29 14:16:35 PDT 2014
> On Sep 29, 2014, at 1:51 PM, reed kotler <rkotler at mips.com> wrote:
>
> What kind of C or C++ code will emit a "ptrtoint" op?
This C code:
long ptrtoint(void *p) { return (long)p; }
gives:
define i64 @ptrtoint(i8* %p) {
%1 = ptrtoint i8* %p to i64
ret i64 %1
}
> Also, what causes i1 to be emitted?
This C++ code:
bool i1() { return false; }
gives:
define zeroext i1 @_Z2i1v() {
ret i1 false
}
> Tia.
>
> Reed
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