1 ; RUN: opt < %s -globalopt -S | \ 2 ; RUN: grep "call void @Actual" 3 4 ; Check that a comparison does not prevent an indirect call from being made 5 ; direct. The global will still remain, but indirect call elim is still good. 6 7 @G = internal global void ()* null ; <void ()**> [#uses=2] 8 9 define internal void @Actual() { 10 ret void 11 } 12 13 define void @init() { 14 store void ()* @Actual, void ()** @G 15 ret void 16 } 17 18 define void @doit() { 19 %FP = load void ()** @G ; <void ()*> [#uses=2] 20 %CC = icmp eq void ()* %FP, null ; <i1> [#uses=1] 21 br i1 %CC, label %isNull, label %DoCall 22 23 DoCall: ; preds = %0 24 call void %FP( ) 25 ret void 26 27 isNull: ; preds = %0 28 ret void 29 } 30 31
