view test/CodeGen/PowerPC/extsh.ll @ 0:95c75e76d11b LLVM3.4

LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 1172e4bd9c6f
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; This should turn into a single extsh
; RUN: llc < %s -march=ppc32 | grep extsh | count 1
define i32 @test(i32 %X) {
        %tmp.81 = shl i32 %X, 16                ; <i32> [#uses=1]
        %tmp.82 = ashr i32 %tmp.81, 16          ; <i32> [#uses=1]
        ret i32 %tmp.82
}