1 ; RUN: opt < %s -instcombine -disable-output 2 target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128" 3 target triple = "powerpc-apple-darwin8" 4 5 define i32 @test() { 6 entry: 7 %tmp50.i17 = icmp slt i32 0, 4 ; <i1> [#uses=1] 8 br i1 %tmp50.i17, label %bb.i, label %calculateColorSpecificBlackLevel.exit 9 10 bb.i: ; preds = %entry 11 br label %bb51.i.i 12 13 bb27.i.i: ; preds = %bb51.i.i 14 %tmp31.i.i = load i16* null, align 2 ; <i16> [#uses=2] 15 %tmp35.i.i = icmp ult i16 %tmp31.i.i, 1 ; <i1> [#uses=1] 16 %tmp41.i.i = icmp ugt i16 %tmp31.i.i, -1 ; <i1> [#uses=1] 17 %bothcond.i.i = or i1 %tmp35.i.i, %tmp41.i.i ; <i1> [#uses=1] 18 %bothcond1.i.i = zext i1 %bothcond.i.i to i32 ; <i32> [#uses=1] 19 %tmp46.i.i = xor i32 %bothcond1.i.i, 1 ; <i32> [#uses=1] 20 %count.0.i.i = add i32 %count.1.i.i, %tmp46.i.i ; <i32> [#uses=1] 21 %tmp50.i.i = add i32 %x.0.i.i, 2 ; <i32> [#uses=1] 22 br label %bb51.i.i 23 24 bb51.i.i: ; preds = %bb27.i.i, %bb.i 25 %count.1.i.i = phi i32 [ %count.0.i.i, %bb27.i.i ], [ 0, %bb.i ] ; <i32> [#uses=1] 26 %x.0.i.i = phi i32 [ %tmp50.i.i, %bb27.i.i ], [ 0, %bb.i ] ; <i32> [#uses=2] 27 %tmp54.i.i = icmp slt i32 %x.0.i.i, 0 ; <i1> [#uses=1] 28 br i1 %tmp54.i.i, label %bb27.i.i, label %bb57.i.i 29 30 bb57.i.i: ; preds = %bb51.i.i 31 ret i32 0 32 33 calculateColorSpecificBlackLevel.exit: ; preds = %entry 34 ret i32 undef 35 } 36
