add a new "llvm-dis -show-annotations" option, which causes it to print

#uses comments, with a testcase.

llvm-svn: 112906

1 files changed, 20 insertions, 0 deletions

diff --git a/llvm/test/Assembler/comment.ll b/llvm/test/Assembler/comment.ll
new file mode 100644
index 00000000000..fe23d26fbeb
--- /dev/null
+++ b/llvm/test/Assembler/comment.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | llvm-dis -show-annotations | FileCheck -check-prefix=ANNOT %s
+; RUN: llvm-as < %s | llvm-dis | FileCheck -check-prefix=BARE %s
+
+; The bare version of this file should not have any #uses lines.
+; BARE: @B =
+; BARE-NOT: #uses
+; BARE: }
+
+@B = external global i32
+; ANNOT: @B = external global i32   ; [#uses=0]
+
+define <4 x i1> @foo(<4 x float> %a, <4 x float> %b) nounwind {
+entry:
+  %cmp = fcmp olt <4 x float> %a, %b              ; [#uses=1]
+  ret <4 x i1> %cmp
+}
+
+; ANNOT: %cmp = fcmp olt <4 x float> %a, %b              ; [#uses=1]
+
+