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llvm
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llvm
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607faa54b2ea98f97171b0094e18cc10681b8fde
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.
/
test
/
CodeGen
/
X86
/
rdtsc.ll
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; RUN: llvm-as < %s | llc -march=x86 | grep rdtsc
; RUN: llvm-as < %s | llc -march=x86-64 | grep rdtsc
declare
i64
@llvm.readcyclecounter
()
define
i64
@foo
()
{
%tmp.1
=
call
i64
@llvm.readcyclecounter
(
)
; <i64> [#uses=1]
ret
i64
%tmp.1
}