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Diffstat (limited to 'llvm/test/Integer/constpointer_bt.ll')
| -rw-r--r-- | llvm/test/Integer/constpointer_bt.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/llvm/test/Integer/constpointer_bt.ll b/llvm/test/Integer/constpointer_bt.ll new file mode 100644 index 00000000000..cbae92b6dca --- /dev/null +++ b/llvm/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 + |
