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authorChris Lattner <sabre@nondot.org>2003-06-29 18:17:20 +0000
committerChris Lattner <sabre@nondot.org>2003-06-29 18:17:20 +0000
commita3a388be36561867c070ca0d75393979b6e114cf (patch)
tree8e82033852ceeeadf3233158823960f3f73ad53e /test/Analysis
parent5100dbb9e7a62b58753afbde9e41f8bf25774914 (diff)
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New, smaller testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6980 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis')
-rw-r--r--test/Analysis/DSGraph/2003-06-29-NodeCollapsing2.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Analysis/DSGraph/2003-06-29-NodeCollapsing2.ll b/test/Analysis/DSGraph/2003-06-29-NodeCollapsing2.ll
new file mode 100644
index 0000000000..99aae03adf
--- /dev/null
+++ b/test/Analysis/DSGraph/2003-06-29-NodeCollapsing2.ll
@@ -0,0 +1,18 @@
+; This is the same testcase as 2003-06-29-NodeCollapsing2.ll, but it uses the
+; graph checker.
+;
+; RUN: analyze %s -datastructure-gc -dsgc-abort-if-any-collapsed
+;
+%T = type { int}
+
+int %main() {
+ %A = alloca %T
+ %B = alloca { %T }
+ %C = alloca %T*
+ %Bp = getelementptr { %T }* %B, long 0, ubyte 0
+ %Ap = getelementptr %T* %A, long 0, ubyte 0
+
+ store %T* %A, %T** %C
+ store %T* %Bp, %T** %C ; This store was causing merging to happen!
+ ret int 0
+}