New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18780 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/SCCP/ipsccp-conditional.ll b/test/Transforms/SCCP/ipsccp-conditional.ll
new file mode 100644 (file)
index 0000000..a328211
--- /dev/null
+++ b/test/Transforms/SCCP/ipsccp-conditional.ll
@@ -0,0 +1,19 @@
+; RUN: llvm-as < %s | opt -ipsccp | llvm-dis | grep -v 'ret int 0' | not grep ret
+
+implementation
+
+internal int %bar(int %A) {
+       %C = seteq int %A, 0
+       br bool %C, label %T, label %F
+T:
+       %B = call int %bar(int 0)
+       ret int 0
+F:      ; unreachable
+       %C = call int %bar(int 1)
+       ret int %C
+}
+
+int %foo() {
+       %X = call int %bar(int 0)
+       ret int %X
+}