From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/test/PCH/chain-external-defs.c | 54 ++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 clang/test/PCH/chain-external-defs.c

(limited to 'clang/test/PCH/chain-external-defs.c')

diff --git a/clang/test/PCH/chain-external-defs.c b/clang/test/PCH/chain-external-defs.c
new file mode 100644
index 0000000..7422294
--- /dev/null
+++ b/clang/test/PCH/chain-external-defs.c
@@ -0,0 +1,54 @@
+// Test with pch.
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -emit-pch -o %t1.pch %S/Inputs/chain-external-defs1.h
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -emit-pch -o %t2.pch %S/Inputs/chain-external-defs2.h -include-pch %t1.pch
+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -include-pch %t2.pch -emit-llvm -o %t %s
+// RUN: echo FINI >> %t
+// RUN: FileCheck -input-file=%t -check-prefix=Z %s
+// RUN: FileCheck -input-file=%t -check-prefix=XA %s
+// RUN: FileCheck -input-file=%t -check-prefix=YA %s
+// RUN: FileCheck -input-file=%t -check-prefix=XB %s
+// RUN: FileCheck -input-file=%t -check-prefix=YB %s
+// RUN: FileCheck -input-file=%t -check-prefix=AA %s
+// RUN: FileCheck -input-file=%t -check-prefix=AB %s
+// RUN: FileCheck -input-file=%t -check-prefix=AC %s
+// RUN: FileCheck -input-file=%t -check-prefix=S %s
+
+// Z-NOT: @z
+
+// XA: @x = common global i32 0
+// XA-NOT: @x = common global i32 0
+
+// YA: @y = common global i32 0
+// YA-NOT: @y = common global i32 0
+
+// XB: @x2 = global i32 19
+// XB-NOT: @x2 = global i32 19
+int x2 = 19;
+// YB: @y2 = global i32 18
+// YB-NOT: @y2 = global i32 18
+int y2 = 18;
+
+// AA: @incomplete_array = common global [1 x i32]
+// AA-NOT: @incomplete_array = common global [1 x i32]
+// AB: @incomplete_array2 = common global [17 x i32]
+// AB-NOT: @incomplete_array2 = common global [17 x i32]
+int incomplete_array2[17];
+// AC: @incomplete_array3 = common global [1 x i32]
+// AC-NOT: @incomplete_array3 = common global [1 x i32]
+int incomplete_array3[];
+
+// S: @s = common global %struct.S
+// S-NOT: @s = common global %struct.S
+struct S {
+  int x, y;
+};
+
+// Z: FINI
+// XA: FINI
+// YA: FINI
+// XB: FINI
+// YB: FINI
+// AA: FINI
+// AB: FINI
+// AC: FINI
+// S: FINI
-- 
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