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1; RUN: llc < %s -mtriple=i686-- | FileCheck %s2 3; This test should get one and only one register to register mov.4; CHECK-LABEL: t:5; CHECK: movl6; CHECK-NOT: mov7; CHECK: ret8 9define signext i16 @t() {10entry:11 %tmp180 = load i16, ptr null, align 2 ; <i16> [#uses=3]12 %tmp180181 = sext i16 %tmp180 to i32 ; <i32> [#uses=1]13 %tmp182 = add i16 %tmp180, 1014 %tmp185 = icmp slt i16 %tmp182, 0 ; <i1> [#uses=1]15 br i1 %tmp185, label %cond_true188, label %cond_next24516 17cond_true188: ; preds = %entry18 %tmp195196 = trunc i16 %tmp180 to i8 ; <i8> [#uses=0]19 ret i16 %tmp18020 21cond_next245: ; preds = %entry22 %tmp256 = and i32 %tmp180181, 15 ; <i32> [#uses=0]23 %tmp3 = trunc i32 %tmp256 to i1624 ret i16 %tmp325}26