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/Sema/arm-layout.c | 53 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 clang/test/Sema/arm-layout.c

(limited to 'clang/test/Sema/arm-layout.c')

diff --git a/clang/test/Sema/arm-layout.c b/clang/test/Sema/arm-layout.c
new file mode 100644
index 0000000..d017fdb
--- /dev/null
+++ b/clang/test/Sema/arm-layout.c
@@ -0,0 +1,53 @@
+// RUN: %clang_cc1 -triple armv7-unknown-unknown -target-abi apcs-gnu %s -verify
+// RUN: %clang_cc1 -triple armv7-unknown-unknown -target-abi aapcs %s -verify
+
+#define check(name, cond) int _##name##_check[(cond) ? 1 : -1]
+
+struct s0 { char field0; double field1; };
+#ifdef __ARM_EABI__
+check(s0_size, sizeof(struct s0) == 16);
+#else
+check(s0_size, sizeof(struct s0) == 12);
+#endif
+
+struct s1 { char field0; long double field1; };
+#ifdef __ARM_EABI__
+check(s1_size, sizeof(struct s1) == 16);
+#else
+check(s1_size, sizeof(struct s1) == 12);
+#endif
+
+struct s2 {
+  short field0;
+  int field1 : 24;
+  char field2;
+};
+#ifdef __ARM_EABI__
+check(s2_size, sizeof(struct s2) == 8);
+check(s2_offset_0, __builtin_offsetof(struct s2, field0) == 0);
+check(s2_offset_1, __builtin_offsetof(struct s2, field2) == 7);
+#else
+check(s2_size, sizeof(struct s2) == 6);
+check(s2_offset_0, __builtin_offsetof(struct s2, field0) == 0);
+check(s2_offset_1, __builtin_offsetof(struct s2, field2) == 5);
+#endif
+
+struct s3 {
+  short field0;
+  int field1 : 24 __attribute__((aligned(4)));
+  char field2;
+};
+check(s3_size, sizeof(struct s3) == 8);
+check(s3_offset_0, __builtin_offsetof(struct s3, field0) == 0);
+check(s3_offset_1, __builtin_offsetof(struct s3, field2) == 7);
+
+struct s4 {
+  int field0 : 4;
+};
+#ifdef __ARM_EABI__
+check(s4_size, sizeof(struct s4) == 4);
+check(s4_align, __alignof(struct s4) == 4);
+#else
+check(s4_size, sizeof(struct s4) == 1);
+check(s4_align, __alignof(struct s4) == 1);
+#endif
-- 
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