You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
780 B
30 lines
780 B
; RUN: opt < %s -globalopt -S | FileCheck %s
|
|
; CHECK: 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 ()*, 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
|
|
}
|