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

1 files changed, 33 insertions, 0 deletions

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
+