blob: 09e20a8adb26f7e7f31bcb839090870a4a1ffbdf [file] [log] [blame]
; RUN: opt < %s -globalopt -S | \
; RUN: grep "call void @Actual"
; Check that a comparison does not prevent an indirect call from being made
; direct. The global will still remain, but indirect call elim is still good.
@G = internal global void ()* null ; <void ()**> [#uses=2]
define internal void @Actual() {
ret void
}
define void @init() {
store void ()* @Actual, void ()** @G
ret void
}
define void @doit() {
%FP = load void ()** @G ; <void ()*> [#uses=2]
%CC = icmp eq void ()* %FP, null ; <i1> [#uses=1]
br i1 %CC, label %isNull, label %DoCall
DoCall: ; preds = %0
call void %FP( )
ret void
isNull: ; preds = %0
ret void
}