Testcases to show what -funcresolve does.

llvm-svn: 2744

1 files changed, 23 insertions, 0 deletions

diff --git a/llvm/test/Regression/Transforms/FunctionResolve/retmismatch2.ll b/llvm/test/Regression/Transforms/FunctionResolve/retmismatch2.ll
new file mode 100644
index 00000000000..606f92f7dd4
--- /dev/null
+++ b/llvm/test/Regression/Transforms/FunctionResolve/retmismatch2.ll
@@ -0,0 +1,23 @@
+; This shows where the function is called with the prototype indicating a
+; return type doesn't exists, but it really does.
+;
+; RUN: if as < %s | opt -funcresolve
+; RUN: then echo "opt ok"
+; RUN: else exit 1   # Make sure opt doesn't abort!
+; RUN: fi
+;
+; RUN: if as < %s | opt -funcresolve | dis | grep '\.\.\.' | grep call
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+declare void %foo(...)
+
+int %foo(int %x, float %y) {
+	ret int %x
+}
+
+int %bar() {
+	call void (...)* %foo(double 12.5, int 48)
+	ret int 6
+}