1 files changed, 23 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2008-01-06-BitCastAttributes.ll b/test/Transforms/InstCombine/2008-01-06-BitCastAttributes.ll
new file mode 100644
index 0000000..23b6067
--- /dev/null
+++ b/test/Transforms/InstCombine/2008-01-06-BitCastAttributes.ll
@@ -0,0 +1,23 @@
+; Ignore stderr, we expect warnings there
+; RUN: opt < %s -instcombine 2> /dev/null -S | not grep bitcast
+
+define void @a() {
+	ret void
+}
+
+define signext i32 @b(i32* inreg  %x)   {
+	ret i32 0
+}
+
+define void @c(...) {
+	ret void
+}
+
+define void @g(i32* %y) {
+	call void bitcast (void ()* @a to void (i32*)*)( i32* noalias  %y )
+	call <2 x i32> bitcast (i32 (i32*)* @b to <2 x i32> (i32*)*)( i32* inreg  null )		; <<2 x i32>>:1 [#uses=0]
+	%x = call i64 bitcast (i32 (i32*)* @b to i64 (i32)*)( i32 0 )		; <i64> [#uses=0]
+	call void bitcast (void (...)* @c to void (i32)*)( i32 0 )
+	call void bitcast (void (...)* @c to void (i32)*)( i32 zeroext  0 )
+	ret void
+}