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add another testcase with simple control flow

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llvm-svn: 23438
This commit is contained in:
Chris Lattner 2005-09-26 04:57:10 +00:00
parent 1d43adff6d
commit 8084f450d9
1 changed files with 15 additions and 1 deletions
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16
test/Regression/Transforms/GlobalOpt/ctor-list-opt.ll
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@ -1,14 +1,16 @@
; 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 ()* }] [
%llvm.global_ctors = appending global [5 x { int, void ()* }] [
{ int, void ()* } { int 65535, void ()* %CTOR1 },
{ int, void ()* } { int 65535, void ()* %CTOR1 },
{ int, void ()* } { int 65535, void ()* %CTOR2 },
{ int, void ()* } { int 65535, void ()* %CTOR3 },
{ int, void ()* } { int 2147483647, void ()* null }
]
%G = global int 0
%G2 = global int 0
%CTORGV = internal global bool false ;; Should become constant after eval
@ -25,6 +27,18 @@ internal void %CTOR2() { ;; evaluate the store
ret void
}
internal void %CTOR3() {
%X = or bool true, false
br label %Cont
Cont:
br bool %X, label %S, label %T
S:
store int 24, int* %G2
ret void
T:
ret void
}
bool %accessor() {
%V = load bool* %CTORGV ;; constant true
ret bool %V