1; This test should not contain a sign extend 2; RUN: llc < %s -march=ppc32 | not grep extsb 3 4define i32 @test(i32 %mode.0.i.0) { 5 %tmp.79 = trunc i32 %mode.0.i.0 to i8 ; <i8> [#uses=1] 6 %tmp.80 = sext i8 %tmp.79 to i32 ; <i32> [#uses=1] 7 %tmp.81 = shl i32 %tmp.80, 24 ; <i32> [#uses=1] 8 ret i32 %tmp.81 9} 10 11define i32 @test2(i32 %mode.0.i.0) { 12 %tmp.79 = trunc i32 %mode.0.i.0 to i8 ; <i8> [#uses=1] 13 %tmp.80 = sext i8 %tmp.79 to i32 ; <i32> [#uses=1] 14 %tmp.81 = shl i32 %tmp.80, 16 ; <i32> [#uses=1] 15 %tmp.82 = and i32 %tmp.81, 16711680 ; <i32> [#uses=1] 16 ret i32 %tmp.82 17} 18 19