Testcases to show what -funcresolve does.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2744 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 70 insertions, 0 deletions

diff --git a/test/Transforms/FunctionResolve/Makefile b/test/Transforms/FunctionResolve/Makefile
new file mode 100644
index 0000000..91acd4d
--- /dev/null
+++ b/test/Transforms/FunctionResolve/Makefile
@@ -0,0 +1,10 @@
+
+LEVEL = ../../../..
+include $(LEVEL)/test/Makefile.tests
+
+TESTS := $(wildcard *.ll)
+
+all:: $(addprefix Output/, $(TESTS:%.ll=%.ll.out))
+
+Output/%.ll.out: %.ll Output/.dir $(LOPT)
+	-$(TESTRUNR) $<
diff --git a/test/Transforms/FunctionResolve/basictest.ll b/test/Transforms/FunctionResolve/basictest.ll
new file mode 100644
index 0000000..c21142d
--- /dev/null
+++ b/test/Transforms/FunctionResolve/basictest.ll
@@ -0,0 +1,15 @@
+; RUN: if as < %s | opt -funcresolve | dis | grep '\.\.\.' | grep call
+; RUN: then exit 1
+; RUN: else exit 0
+; RUN: fi
+
+declare int %foo(...)
+
+int %foo(int %x, float %y) {
+	ret int %x
+}
+
+int %bar() {
+	%x = call int(...)* %foo(double 12.5, int 48)
+	ret int %x
+}
diff --git a/test/Transforms/FunctionResolve/retmismatch1.ll b/test/Transforms/FunctionResolve/retmismatch1.ll
new file mode 100644
index 0000000..7cd055dc6
--- /dev/null
+++ b/test/Transforms/FunctionResolve/retmismatch1.ll
@@ -0,0 +1,22 @@
+; This shows where the function is called with the prototype indicating a
+; return type exists, but it really doesn't.
+; 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 int %foo(...)
+
+void %foo(int %x, float %y) {
+	ret void
+}
+
+int %bar() {
+	%x = call int(...)* %foo(double 12.5, int 48)
+	ret int %x
+}
diff --git a/test/Transforms/FunctionResolve/retmismatch2.ll b/test/Transforms/FunctionResolve/retmismatch2.ll
new file mode 100644
index 0000000..606f92f
--- /dev/null
+++ b/test/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
+}