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llvm-mirror/test/CodeGen/PowerPC/sign_ext_inreg1.ll

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; RUN: llc < %s -march=ppc32 | grep srwi
; RUN: llc < %s -march=ppc32 | not grep rlwimi
2007-04-17 21:03:02 +02:00
define i32 @baz(i64 %a) {
%tmp29 = lshr i64 %a, 24 ; <i64> [#uses=1]
%tmp23 = trunc i64 %tmp29 to i32 ; <i32> [#uses=1]
%tmp410 = lshr i32 %tmp23, 9 ; <i32> [#uses=1]
%tmp45 = trunc i32 %tmp410 to i16 ; <i16> [#uses=1]
%tmp456 = sext i16 %tmp45 to i32 ; <i32> [#uses=1]
ret i32 %tmp456
}