; This test case was reduced from MultiSource/Applications/hbd. It makes sure ; that folding doesn't happen in case a zext is applied where a sext should have ; been when a setcc is used with two casts. ; RUN: llvm-upgrade < %s | llvm-as | llc -instcombine | llvm-dis | not grep 'br bool false' int %bug(ubyte %inbuff) { entry: %tmp = bitcast ubyte %inbuff to sbyte ; [#uses=1] %tmp = sext sbyte %tmp to int ; [#uses=3] %tmp = seteq int %tmp, 1 ; [#uses=1] br bool %tmp, label %cond_true, label %cond_next cond_true: ; preds = %entry br label %bb cond_next: ; preds = %entry %tmp3 = seteq int %tmp, -1 ; [#uses=1] br bool %tmp3, label %cond_true4, label %cond_next5 cond_true4: ; preds = %cond_next br label %bb cond_next5: ; preds = %cond_next %tmp7 = setgt int %tmp, 1 ; [#uses=1] br bool %tmp7, label %cond_true8, label %cond_false cond_true8: ; preds = %cond_next5 br label %cond_next9 cond_false: ; preds = %cond_next5 br label %cond_next9 cond_next9: ; preds = %cond_false, %cond_true8 %iftmp.1.0 = phi int [ 42, %cond_true8 ], [ 23, %cond_false ] ; [#uses=1] br label %return bb: ; preds = %cond_true4, %cond_true br label %return return: ; preds = %bb, %cond_next9 %retval.0 = phi int [ 17, %bb ], [ %iftmp.1.0, %cond_next9 ] ; [#uses=1] ret int %retval.0 }