Fixed some bugs in register stack pass.

[llvm/zpu.git] / test / CodeGen / X86 / rdtsc.ll

; RUN: llc < %s -march=x86 | grep rdtsc
; RUN: llc < %s -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
}