Fixed some bugs in register stack pass.

[llvm/zpu.git] / test / CodeGen / X86 / 2009-06-07-ExpandMMXBitcast.ll

; RUN: llc < %s -march=x86 -mattr=+mmx | grep movl | count 2

define i64 @a(i32 %a, i32 %b) nounwind readnone {
entry:
        %0 = insertelement <2 x i32> undef, i32 %a, i32 0               ; <<2 x i32>> [#uses=1]
        %1 = insertelement <2 x i32> %0, i32 %b, i32 1          ; <<2 x i32>> [#uses=1]
        %conv = bitcast <2 x i32> %1 to i64             ; <i64> [#uses=1]
        ret i64 %conv
}