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authorDevang Patel <dpatel@apple.com>2008-03-11 22:24:29 +0000
committerDevang Patel <dpatel@apple.com>2008-03-11 22:24:29 +0000
commit7db30ba70111bd082d854e00f0b854c8d91eed76 (patch)
tree6be1904c52ca3325b767d5e0a55af98ed88bcf6d /test/Transforms/IPConstantProp
parenta0238778db5f96fc1dd104cd3c0c8e024f5e24b3 (diff)
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Handle multiple ret values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48254 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/IPConstantProp')
-rw-r--r--test/Transforms/IPConstantProp/return-constants.ll20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Transforms/IPConstantProp/return-constants.ll b/test/Transforms/IPConstantProp/return-constants.ll
new file mode 100644
index 0000000000..40567f80bd
--- /dev/null
+++ b/test/Transforms/IPConstantProp/return-constants.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | opt -ipconstprop | llvm-dis | grep {add i32 21, 21}
+
+define internal {i32, i32} @foo(i1 %C) {
+ br i1 %C, label %T, label %F
+
+T: ; preds = %0
+ ret i32 21, i32 21
+
+F: ; preds = %0
+ ret i32 21, i32 21
+}
+
+define i32 @caller(i1 %C) {
+ %X = call {i32, i32} @foo( i1 %C )
+ %A = getresult {i32, i32} %X, 0
+ %B = getresult {i32, i32} %X, 1
+ %Y = add i32 %A, %B
+ ret i32 %Y
+}
+