; RUN: llc < %s -march=x86 -mcpu=yonah | FileCheck %s ; Verify that we don't fail when shift by zero is encountered. define i64 @test1(<2 x i64> %a) { entry: %c = shl <2 x i64> %a, <i64 0, i64 2> %d = extractelement <2 x i64> %c, i32 0 ret i64 %d } ; CHECK-LABEL: test1