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authorChris Lattner <sabre@nondot.org>2004-11-14 20:41:39 +0000
committerChris Lattner <sabre@nondot.org>2004-11-14 20:41:39 +0000
commit826c47ea5bdb6c252e6d4db83b0bc0047b3acb2c (patch)
tree866e548cb2e5394cc7e0b3f670e8aabca9e3d5ea /test/Transforms
parentfc256599b3b64af0ad09c416e12a3479e6534ce6 (diff)
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New testcase. Believe it or not, this happens a LOT in vortex
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17745 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/GlobalOpt/load-store-global.llx14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/load-store-global.llx b/test/Transforms/GlobalOpt/load-store-global.llx
new file mode 100644
index 0000000..2d79dd1
--- /dev/null
+++ b/test/Transforms/GlobalOpt/load-store-global.llx
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | opt -globalopt | llvm-dis | not grep G
+
+%G = internal global int 17
+
+void %foo() {
+ %V = load int* %G
+ store int %V, int* %G ;; Doesn't change the value
+ ret void
+}
+int %bar() {
+ %X = load int* %G
+ ret int %X
+}
+