From 876ed52c8a3e459f4ad2197ced5f257b0294a446 Mon Sep 17 00:00:00 2001
From: Xinliang David Li <davidxl@google.com>
Date: Wed, 3 Feb 2016 06:27:38 +0000
Subject: [PATCH] Add a compatibility test

llvm-svn: 259632
---
 .../llvm-profdata/Inputs/compat.profdata.v4   | Bin 0 -> 1336 bytes
 llvm/test/tools/llvm-profdata/compat.proftext |  23 +++++++++++++++++-
 2 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 llvm/test/tools/llvm-profdata/Inputs/compat.profdata.v4

diff --git a/llvm/test/tools/llvm-profdata/Inputs/compat.profdata.v4 b/llvm/test/tools/llvm-profdata/Inputs/compat.profdata.v4
new file mode 100644
index 0000000000000000000000000000000000000000..7db0d1d3f3e9d42e88f9a64ecd3ac65e69e893ca
GIT binary patch
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literal 0
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diff --git a/llvm/test/tools/llvm-profdata/compat.proftext b/llvm/test/tools/llvm-profdata/compat.proftext
index 139202d162e6..17855a7f0f9e 100644
--- a/llvm/test/tools/llvm-profdata/compat.proftext
+++ b/llvm/test/tools/llvm-profdata/compat.proftext
@@ -63,5 +63,26 @@ large_numbers
 # FORMATV2-NEXT: Total functions: 2
 # FORMATV2-NEXT: Maximum function count: 499500
 # FORMATV2-NEXT: Maximum internal block count: 1000000
+#
+# RUN: llvm-profdata show %S/Inputs/compat.profdata.v4 -all-functions --counts | FileCheck %s -check-prefix=FORMATV4
 
-
+# FORMATV4: Counters:
+# FORMATV4:   name with spaces:
+# FORMATV4:     Hash: 0x0000000000000400
+# FORMATV4:     Counters: 2
+# FORMATV4:     Function count: 0
+# FORMATV4:     Block counts: [0]
+# FORMATV4:   function_count_only:
+# FORMATV4:     Hash: 0x0000000000000000
+# FORMATV4:     Counters: 1
+# FORMATV4:     Function count: 97531
+# FORMATV4:     Block counts: []
+# FORMATV4:   large_numbers:
+# FORMATV4:     Hash: 0x3fffffffffffffff
+# FORMATV4:     Counters: 6
+# FORMATV4:     Function count: 2305843009213693952
+# FORMATV4:     Block counts: [1152921504606846976, 576460752303423488, 288230376151711744, 144115188075855872, 72057594037927936]
+# FORMATV4: Functions shown: 3
+# FORMATV4: Total functions: 3
+# FORMATV4: Maximum function count: 2305843009213693952
+# FORMATV4: Maximum internal block count: 1152921504606846976