Add a testcase we should continue to argpromote

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17717 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 20 insertions, 0 deletions

diff --git a/test/Transforms/ArgumentPromotion/control-flow2.ll b/test/Transforms/ArgumentPromotion/control-flow2.ll
new file mode 100644
index 00000000000..d68d207725e
--- /dev/null
+++ b/test/Transforms/ArgumentPromotion/control-flow2.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | opt -argpromotion | llvm-dis | grep 'load int\* %A'
+
+implementation
+
+internal int %callee(bool %C, int* %P) {
+	br bool %C, label %T, label %F
+T:
+	ret int 17
+F:
+	%X = load int* %P
+	ret int %X
+}
+
+int %foo() {
+	%A = alloca int
+	store int 17, int* %A
+	%X = call int %callee(bool false, int* %A)
+	ret int %X
+}
+