1 files changed, 32 insertions, 0 deletions
diff --git a/test/Feature/calltest.ll b/test/Feature/calltest.ll
new file mode 100644
index 0000000..feafd3c
--- /dev/null
+++ b/test/Feature/calltest.ll
@@ -0,0 +1,32 @@
+; RUN: llvm-as < %s | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+
+%FunTy = type i32 (i32)
+
+declare i32 @test(i32)   ; Test forward declaration merging
+
+define void @invoke(%FunTy* %x) {
+        %foo = call i32 %x( i32 123 )           ; <i32> [#uses=0]
+        %foo2 = tail call i32 %x( i32 123 )             ; <i32> [#uses=0]
+        ret void
+}
+
+define i32 @main(i32 %argc) {
+        %retval = call i32 @test( i32 %argc )           ; <i32> [#uses=2]
+        %two = add i32 %retval, %retval         ; <i32> [#uses=1]
+        %retval2 = invoke i32 @test( i32 %argc )
+                        to label %Next unwind label %Error              ; <i32> [#uses=1]
+
+Next:           ; preds = %0
+        %two2 = add i32 %two, %retval2          ; <i32> [#uses=1]
+        call void @invoke( %FunTy* @test )
+        ret i32 %two2
+
+Error:          ; preds = %0
+        ret i32 -1
+}
+
+define i32 @test(i32 %i0) {
+        ret i32 %i0
+}