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authorDan Gohman <gohman@apple.com>2009-09-07 23:04:59 +0000
committerDan Gohman <gohman@apple.com>2009-09-07 23:04:59 +0000
commit2a6f57763fdd92969697e8b2031a5d5db8541770 (patch)
treeb7b93adb7424dff69cb620799a971c9d1ca1a73b /test/Transforms/GlobalOpt/ctor-list-opt-inbounds.ll
parent48a109c36cfc70f14be60a18469db3bb4882370c (diff)
Add a testcase for the GlobalOpt inbounds fix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81168 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/GlobalOpt/ctor-list-opt-inbounds.ll')
-rw-r--r--test/Transforms/GlobalOpt/ctor-list-opt-inbounds.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/ctor-list-opt-inbounds.ll b/test/Transforms/GlobalOpt/ctor-list-opt-inbounds.ll
new file mode 100644
index 0000000000..18f883e972
--- /dev/null
+++ b/test/Transforms/GlobalOpt/ctor-list-opt-inbounds.ll
@@ -0,0 +1,23 @@
+; 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
+}