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Add a testcase for the GlobalOpt inbounds fix. 

llvm-svn: 81168
This commit is contained in:
Dan Gohman 2009-09-07 23:04:59 +00:00
parent ec72b9bbcf
commit d131e18dd0
1 changed files with 23 additions and 0 deletions
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23
llvm/test/Transforms/GlobalOpt/ctor-list-opt-inbounds.ll Normal file
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; RUN: llvm-as < %s | opt -globalopt | llvm-dis | FileCheck %s
; Don't get fooled by the inbounds keyword; it doesn't change
; the computed address.
; CHECK: @H = global i32 2
; CHECK: @I = global i32 2
@llvm.global_ctors = appending global [1 x { i32, void ()* }] [ { i32, void ()* } { i32 65535, void ()* @CTOR } ]
@addr = external global i32
@G = internal global [6 x [5 x i32]] zeroinitializer
@H = global i32 80
@I = global i32 90
define internal void @CTOR() {
store i32 1, i32* getelementptr ([6 x [5 x i32]]* @G, i64 0, i64 0, i64 0)
store i32 2, i32* getelementptr inbounds ([6 x [5 x i32]]* @G, i64 0, i64 0, i64 0)
%t = load i32* getelementptr ([6 x [5 x i32]]* @G, i64 0, i64 0, i64 0)
store i32 %t, i32* @H
%s = load i32* getelementptr inbounds ([6 x [5 x i32]]* @G, i64 0, i64 0, i64 0)
store i32 %s, i32* @I
ret void
}