New testcases for verifier
llvm-svn: 2763
diff --git a/llvm/test/Regression/Verifier/AmbiguousPhi.ll b/llvm/test/Regression/Verifier/AmbiguousPhi.ll
new file mode 100644
index 0000000..7da71b0
--- /dev/null
+++ b/llvm/test/Regression/Verifier/AmbiguousPhi.ll
@@ -0,0 +1,8 @@
+
+
+int "test"(int %i, int %j, bool %c) {
+ br bool %c, label %A, label %A
+A:
+ %a = phi int [%i, %0], [%j, %0] ; Error, different values from same block!
+ ret int %a
+}
diff --git a/llvm/test/Regression/Verifier/PhiGrouping.ll b/llvm/test/Regression/Verifier/PhiGrouping.ll
new file mode 100644
index 0000000..71fbb1c
--- /dev/null
+++ b/llvm/test/Regression/Verifier/PhiGrouping.ll
@@ -0,0 +1,15 @@
+
+
+int "test"(int %i, int %j, bool %c) {
+ br bool %c, label %A, label %B
+A:
+ br label %C
+B:
+ br label %C
+
+C:
+ %a = phi int [%i, %A], [%j, %B]
+ %x = add int %a, 0 ; Error, PHI's should be grouped!
+ %b = phi int [%i, %A], [%j, %B]
+ ret int %x
+}