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make this harder: put some code into it

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llvm-svn: 23436
This commit is contained in:
Chris Lattner 2005-09-26 04:43:01 +00:00
parent 9b71d2a0f6
commit 0952f82b26
1 changed files with 19 additions and 2 deletions
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21
test/Regression/Transforms/GlobalOpt/ctor-list-opt.ll
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@ -1,14 +1,31 @@
; RUN: llvm-as < %s | opt -globalopt -disable-output && ; RUN: llvm-as < %s | opt -globalopt -disable-output &&
; RUN: llvm-as < %s | opt -globalopt | llvm-dis | not grep CTOR ; RUN: llvm-as < %s | opt -globalopt | llvm-dis | not grep CTOR
%llvm.global_ctors = appending global [2 x { int, void ()* }] [ %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 ()* %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 implementation
internal void %CTOR1() { ;; noop ctor, remove. internal void %CTOR1() { ;; noop ctor, remove.
ret void 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
}