diff --git a/test/Feature/calltest.ll b/test/Feature/calltest.ll
index 090e840007e..f015223c5d7 100644
--- a/test/Feature/calltest.ll
+++ b/test/Feature/calltest.ll
@@ -4,8 +4,7 @@
 
 %FunTy = type int(int)
 
-declare int "test"(...)   ; Test differences of prototype
-declare int "test"()      ; Differ only by vararg
+declare int "test"(int)   ; Test forward declaration merging
 
 implementation
 
diff --git a/test/Feature/instructions.ll b/test/Feature/instructions.ll
index 281dafb5a20..68674917751 100644
--- a/test/Feature/instructions.ll
+++ b/test/Feature/instructions.ll
@@ -12,13 +12,13 @@ uint %test_extractelement(<4 x uint> %V) {
         ret <4 x uint> %R
 }
 
-<4 x uint> %test_shufflevector(<4 x uint> %V) {
+<4 x uint> %test_shufflevector_u(<4 x uint> %V) {
         %R = shufflevector <4 x uint> %V, <4 x uint> %V, 
                   <4 x uint> < uint 1, uint undef, uint 7, uint 2>
         ret <4 x uint> %R
 }
 
-<4 x float> %test_shufflevector(<4 x float> %V) {
+<4 x float> %test_shufflevector_f(<4 x float> %V) {
         %R = shufflevector <4 x float> %V, <4 x float> undef, 
                   <4 x uint> < uint 1, uint undef, uint 7, uint 2>
         ret <4 x float> %R