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; RUN: llc < %s -march=x86 | grep "shrl.*31" define i32 @test1(i32 %X) { entry: icmp slt i32 %X, 0 ; <i1>:0 [#uses=1] zext i1 %0 to i32 ; <i32>:1 [#uses=1] ret i32 %1 }