llvm-6502/test/Transforms/GlobalOpt/ctor-list-opt.ll
Chris Lattner 1fcfe32e51 make this harder: put some code into it
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23436 91177308-0d34-0410-b5e6-96231b3b80d8
2005-09-26 04:43:01 +00:00

32 lines
803 B
LLVM

; RUN: llvm-as < %s | opt -globalopt -disable-output &&
; RUN: llvm-as < %s | opt -globalopt | llvm-dis | not grep CTOR
%llvm.global_ctors = appending global [4 x { int, void ()* }] [
{ int, void ()* } { int 65535, void ()* %CTOR1 },
{ int, void ()* } { int 65535, void ()* %CTOR1 },
{ int, void ()* } { int 65535, void ()* %CTOR2 },
{ int, void ()* } { int 2147483647, void ()* null }
]
%G = global int 0
%CTORGV = internal global bool false ;; Should become constant after eval
implementation
internal void %CTOR1() { ;; noop ctor, remove.
ret void
}
internal void %CTOR2() { ;; evaluate the store
%A = add int 1, 23
store int %A, int* %G
store bool true, bool* %CTORGV
ret void
}
bool %accessor() {
%V = load bool* %CTORGV ;; constant true
ret bool %V
}