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authorNick Lewycky <nicholas@mxc.ca>2009-08-17 07:32:08 +0000
committerNick Lewycky <nicholas@mxc.ca>2009-08-17 07:32:08 +0000
commit5321debc86efed6b42e8b780d4e3cce8643a8727 (patch)
tree805e99a4889fe626f5e77e12182c14ae1a88f13c /test/Transforms
parent975780bb595b57a45a8e6d72d8151b436314ce22 (diff)
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Add a test that shows that SSI is working correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79230 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/SSI/ssiphi.ll22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/SSI/ssiphi.ll b/test/Transforms/SSI/ssiphi.ll
new file mode 100644
index 0000000000..bdee6fed52
--- /dev/null
+++ b/test/Transforms/SSI/ssiphi.ll
@@ -0,0 +1,22 @@
+; RUN: llvm-as < %s | opt -ssi-everything | llvm-dis | FileCheck %s
+
+declare void @use(i32)
+declare i32 @create()
+
+define i32 @foo() {
+entry:
+ %x = call i32 @create()
+ %y = icmp slt i32 %x, 10
+ br i1 %y, label %T, label %F
+T:
+; CHECK: SSI_sigma
+ call void @use(i32 %x)
+ br label %join
+F:
+; CHECK: SSI_sigma
+ call void @use(i32 %x)
+ br label %join
+join:
+; CHECK: SSI_phi
+ ret i32 %x
+}