diff options
Diffstat (limited to 'llvm/test/Bitcode/mdnodes-distinct-nodes-first.ll')
| -rw-r--r-- | llvm/test/Bitcode/mdnodes-distinct-nodes-first.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/Bitcode/mdnodes-distinct-nodes-first.ll b/llvm/test/Bitcode/mdnodes-distinct-nodes-first.ll new file mode 100644 index 00000000000..1d146817e6b --- /dev/null +++ b/llvm/test/Bitcode/mdnodes-distinct-nodes-first.ll @@ -0,0 +1,18 @@ +; RUN: llvm-as <%s | llvm-bcanalyzer -dump | FileCheck %s +; Check that distinct nodes are emitted before uniqued nodes, even if that +; breaks post-order traversals. + +; Nodes in this testcase are numbered to match how they are referenced in +; bitcode. !1 is referenced as opN=1. + +; CHECK: <DISTINCT_NODE op0=2/> +!1 = distinct !{!2} + +; CHECK-NEXT: <NODE op0=1/> +!2 = !{!1} + +; Note: named metadata nodes are not cannot reference null so their operands +; are numbered off-by-one. +; CHECK-NEXT: <NAME +; CHECK-NEXT: <NAMED_NODE op0=1/> +!named = !{!2} |
