diff options
Diffstat (limited to 'test/CodeGen/alias.c')
-rw-r--r-- | test/CodeGen/alias.c | 44 |
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 { |