diff options
Diffstat (limited to 'test/Feature/constpointer.ll')
| -rw-r--r-- | test/Feature/constpointer.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/Feature/constpointer.ll b/test/Feature/constpointer.ll new file mode 100644 index 000000000000..5c1bed194bd0 --- /dev/null +++ b/test/Feature/constpointer.ll @@ -0,0 +1,31 @@ +; RUN: llvm-as < %s | 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 i32* @t1 ;; Forward reference +@t1 = global i32 4 +@t4 = global i32** @t3 ;; reference to reference + +@t2 = global i32* @t1 + +global float * @2 ;; Forward numeric reference +global float * @2 ;; Duplicate forward numeric reference +global float 0.0 +global float * @2 ;; 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 + |