Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2):

http://llvm.org/svn/llvm-project/cfe/branches/release_32@168974

1 files changed, 29 insertions, 15 deletions

diff --git a/test/CodeGen/alias.c b/test/CodeGen/alias.c
index f2e87a5..0ccbca6 100644
--- a/test/CodeGen/alias.c
+++ b/test/CodeGen/alias.c
@@ -1,32 +1,46 @@
-// RUN: %clang_cc1 -triple i386-pc-linux-gnu -emit-llvm -o %t %s
-// RUN: grep '@g0 = common global i32 0' %t
-// RUN: grep '@f1 = alias void ()\* @f0' %t
-// RUN: grep '@g1 = alias i32\* @g0' %t
-// RUN: grep 'define void @f0() nounwind {' %t
-
-void f0(void) { }
-extern void f1(void);
-extern void f1(void) __attribute((alias("f0")));
+// RUN: %clang_cc1 -triple i386-pc-linux-gnu -emit-llvm -o - %s | FileCheck -check-prefix=CHECKBASIC %s
+// RUN: %clang_cc1 -triple armv7a-eabi -mfloat-abi hard -emit-llvm -o - %s | FileCheck -check-prefix=CHECKCC %s
 
 int g0;
+// CHECKBASIC: @g0 = common global i32 0
+static int bar1 = 42;
+// CHECKBASIC: @bar1 = internal global i32 42
+
 extern int g1;
 extern int g1 __attribute((alias("g0")));
+// CHECKBASIC: @g1 = alias i32* @g0
+
+void f0(void) { }
+extern void f1(void);
+extern void f1(void) __attribute((alias("f0")));
+// CHECKBASIC: @f1 = alias void ()* @f0
+// CHECKBASIC: define void @f0() nounwind {
 
 // Make sure that aliases cause referenced values to be emitted.
 // PR3200
-// RUN: grep 'define internal i32 @foo1()' %t
 static inline int foo1() { return 0; }
+// CHECKBASIC: define internal i32 @foo1()
 int foo() __attribute__((alias("foo1")));
-
-
-// RUN: grep '@bar1 = internal global i32 42' %t
-static int bar1 = 42;
 int bar() __attribute__((alias("bar1")));
 
-
 extern int test6();
 void test7() { test6(); }  // test6 is emitted as extern.
 
 // test6 changes to alias.
 int test6() __attribute__((alias("test7")));
 
+static int inner(int a) { return 0; }
+static int inner_weak(int a) { return 0; }
+extern __typeof(inner) inner_a __attribute__((alias("inner")));
+static __typeof(inner_weak) inner_weak_a __attribute__((weakref, alias("inner_weak")));
+// CHECKCC: @inner_a = alias i32 (i32)* @inner
+// CHECKCC: define internal arm_aapcs_vfpcc i32 @inner(i32 %a) nounwind {
+
+int outer(int a) { return inner(a); }
+// CHECKCC: define arm_aapcs_vfpcc i32 @outer(i32 %a) nounwind {
+// CHECKCC: call arm_aapcs_vfpcc  i32 @inner(i32 %{{.*}})
+
+int outer_weak(int a) { return inner_weak_a(a); }
+// CHECKCC: define arm_aapcs_vfpcc i32 @outer_weak(i32 %a) nounwind {
+// CHECKCC: call arm_aapcs_vfpcc  i32 @inner_weak(i32 %{{.*}})
+// CHECKCC: define internal arm_aapcs_vfpcc i32 @inner_weak(i32 %a) nounwind {