New test cases for bit accurate integers developed by Guoling Han.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33259 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Integer/constpointer_bt.ll b/test/Integer/constpointer_bt.ll
new file mode 100644
index 0000000..cbae92b
--- /dev/null
+++ b/test/Integer/constpointer_bt.ll
@@ -0,0 +1,33 @@
+; RUN: llvm-as %s -o - | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+
+; This testcase is primarily used for testing that global values can be used as
+; constant pointer initializers. This is tricky because they can be forward
+; declared and involves an icky bytecode encoding. There is no meaningful
+; optimization that can be performed on this file, it is just here to test
+; assembly and disassembly.
+;
+
+
+%t3 = global i40 * %t1 ;; Forward reference
+%t1 = global i40 4
+%t4 = global i40 ** %t3 ;; reference to reference
+
+%t2 = global i40 * %t1
+
+global float * %0 ;; Forward numeric reference
+global float * %0 ;; Duplicate forward numeric reference
+global float 0.0
+global float * %0 ;; Numeric reference
+
+
+%fptr = global void() * %f ;; Forward ref method defn
+declare void "f"() ;; External method
+
+%sptr1 = global [11x i8]* %somestr ;; Forward ref to a constant
+%somestr = constant [11x i8] c"hello world"
+%sptr2 = global [11x i8]* %somestr
+
+implementation
+