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-rw-r--r--test/Transforms/SCCP/apint-ipsccp1.ll24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Transforms/SCCP/apint-ipsccp1.ll b/test/Transforms/SCCP/apint-ipsccp1.ll
new file mode 100644
index 000000000000..59cfa3f7a2f3
--- /dev/null
+++ b/test/Transforms/SCCP/apint-ipsccp1.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | opt -ipsccp | llvm-dis | grep -v {ret i512 undef} | \
+; RUN: grep {ret i8 2}
+
+define internal i512 @test(i1 %B) {
+ br i1 %B, label %BB1, label %BB2
+BB1:
+ %Val = add i512 0, 1
+ br label %BB3
+BB2:
+ br label %BB3
+BB3:
+ %Ret = phi i512 [%Val, %BB1], [2, %BB2]
+ ret i512 %Ret
+}
+
+define i8 @caller()
+{
+ %t1 = and i2 2, 1
+ %t11 = trunc i2 %t1 to i1
+ %t2 = call i512 @test(i1 %t11)
+ %t3 = trunc i512 %t2 to i8
+ ret i8 %t3
+}
+