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-rw-r--r--test/Transforms/InstCombine/phi.ll12
1 files changed, 11 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/phi.ll b/test/Transforms/InstCombine/phi.ll
index 7459332009..c297007571 100644
--- a/test/Transforms/InstCombine/phi.ll
+++ b/test/Transforms/InstCombine/phi.ll
@@ -33,7 +33,7 @@ Exit:
ret int %B
}
-int %test3(bool %b) {
+int %test4(bool %b) {
BB0: ret int 7 ; Loop is unreachable
Loop:
@@ -43,3 +43,13 @@ L2:
br label %Loop
}
+int %test5(int %a, bool %b) {
+BB0: br label %Loop
+
+Loop:
+ %B = phi int [%A, %BB0], [undef, %Loop] ; PHI has same value always.
+ br bool %b, label %Loop, label %Exit
+Exit:
+ ret int %B
+}
+