1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686-- | FileCheck %s 3 4define signext i16 @t() { 5; CHECK-LABEL: t: 6; CHECK: # %bb.0: # %entry 7; CHECK-NEXT: movswl 0, %eax 8; CHECK-NEXT: testl %eax, %eax 9; CHECK-NEXT: xorl %eax, %eax 10; CHECK-NEXT: retl 11entry: 12 %tmp180 = load i16, i16* null, align 2 ; <i16> [#uses=3] 13 %tmp180181 = sext i16 %tmp180 to i32 ; <i32> [#uses=1] 14 %tmp185 = icmp slt i16 %tmp180, 0 ; <i1> [#uses=1] 15 br i1 %tmp185, label %cond_true188, label %cond_next245 16 17cond_true188: ; preds = %entry 18 %tmp195196 = trunc i16 %tmp180 to i8 ; <i8> [#uses=0] 19 ret i16 0 20 21cond_next245: ; preds = %entry 22 %tmp256 = and i32 %tmp180181, 15 ; <i32> [#uses=0] 23 ret i16 0 24} 25