; PR1271 ; RUN: opt < %s -instcombine -S | \ ; RUN: grep "ashr exact i32 %.mp137, 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" target triple = "i686-pc-linux-gnu" define i1 @test(i32* %tmp141, i32* %tmp145, i32 %b8, i32 %iftmp.430.0, i32* %tmp134.out, i32* %tmp137.out) { newFuncRoot: %tmp133 = and i32 %b8, 1 ; [#uses=1] %tmp134 = shl i32 %tmp133, 3 ; [#uses=3] %tmp136 = ashr i32 %b8, 1 ; [#uses=1] %tmp137 = shl i32 %tmp136, 3 ; [#uses=3] %tmp139 = ashr i32 %tmp134, 2 ; [#uses=1] store i32 %tmp139, i32* %tmp141 %tmp143 = ashr i32 %tmp137, 2 ; [#uses=1] store i32 %tmp143, i32* %tmp145 icmp eq i32 %iftmp.430.0, 0 ; :0 [#uses=1] zext i1 %0 to i8 ; :1 [#uses=1] icmp ne i8 %1, 0 ; :2 [#uses=1] br i1 %2, label %cond_true147.exitStub, label %cond_false252.exitStub cond_true147.exitStub: ; preds = %newFuncRoot store i32 %tmp134, i32* %tmp134.out store i32 %tmp137, i32* %tmp137.out ret i1 true cond_false252.exitStub: ; preds = %newFuncRoot store i32 %tmp134, i32* %tmp134.out store i32 %tmp137, i32* %tmp137.out ret i1 false }