2007-01-26 08:25:06 +00:00
|
|
|
; RUN: llvm-upgrade < %s | llvm-as | opt -globalopt | llvm-dis | grep 'call void @Actual'
|
2004-10-10 23:12:33 +00:00
|
|
|
|
|
|
|
; 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
|
|
|
|
|
|
|
|
implementation
|
|
|
|
|
|
|
|
internal void %Actual() {
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
void %init() {
|
|
|
|
store void()* %Actual, void()** %G
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
void %doit() {
|
|
|
|
%FP = load void()** %G
|
|
|
|
%CC = seteq void()* %FP, null
|
|
|
|
br bool %CC, label %isNull, label %DoCall
|
|
|
|
DoCall:
|
|
|
|
call void %FP()
|
|
|
|
ret void
|
|
|
|
isNull:
|
|
|
|
ret void
|
|
|
|
}
|