--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/Verifier/statepoint.ll	Thu Feb 19 15:19:25 2015 +0900
@@ -0,0 +1,52 @@
+; RUN: opt -S %s -verify | FileCheck %s
+
+declare void @use(...)
+declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(i32, i32, i32)
+declare i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(i32, i32, i32)
+declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()*, i32, i32, ...)
+declare i32 @"personality_function"()
+
+;; Basic usage
+define i64 addrspace(1)* @test1(i8 addrspace(1)* %arg) {
+entry:
+  %cast = bitcast i8 addrspace(1)* %arg to i64 addrspace(1)*
+  %safepoint_token = call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 0, i32 0, i32 0, i32 10, i32 0, i8 addrspace(1)* %arg, i64 addrspace(1)* %cast, i8 addrspace(1)* %arg, i8 addrspace(1)* %arg)
+  %reloc = call i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(i32 %safepoint_token, i32 9, i32 10)
+  ;; It is perfectly legal to relocate the same value multiple times...
+  %reloc2 = call i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(i32 %safepoint_token, i32 9, i32 10)
+  %reloc3 = call i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(i32 %safepoint_token, i32 10, i32 9)
+  ret i64 addrspace(1)* %reloc
+; CHECK-LABEL: test1
+; CHECK: statepoint
+; CHECK: gc.relocate
+; CHECK: gc.relocate
+; CHECK: gc.relocate
+; CHECK: ret i64 addrspace(1)* %reloc
+}
+
+; This test catches two cases where the verifier was too strict:
+; 1) A base doesn't need to be relocated if it's never used again
+; 2) A value can be replaced by one which is known equal.  This
+; means a potentially derived pointer can be known base and that
+; we can't check that derived pointer are never bases.
+define void @test2(i8 addrspace(1)* %arg, i64 addrspace(1)* %arg2) {
+entry:
+  %cast = bitcast i8 addrspace(1)* %arg to i64 addrspace(1)*
+  %c = icmp eq i64 addrspace(1)* %cast,  %arg2
+  br i1 %c, label %equal, label %notequal
+
+notequal:
+  ret void
+
+equal:
+  %safepoint_token = call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 0, i32 0, i32 0, i32 10, i32 0, i8 addrspace(1)* %arg, i64 addrspace(1)* %cast, i8 addrspace(1)* %arg, i8 addrspace(1)* %arg)
+  %reloc = call i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(i32 %safepoint_token, i32 9, i32 10)
+  call void undef(i64 addrspace(1)* %reloc)
+  ret void
+; CHECK-LABEL: test2
+; CHECK-LABEL: equal
+; CHECK: statepoint
+; CHECK-NEXT: %reloc = call 
+; CHECK-NEXT: call
+; CHECK-NEXT: ret voi
+}