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authordim <dim@FreeBSD.org>2015-12-30 11:49:41 +0000
committerdim <dim@FreeBSD.org>2015-12-30 11:49:41 +0000
commit3176e97f130184ece0e1a21352c8124cc83ff24a (patch)
tree0a5b74c0b9ca73aded34df95c91fcaf3815230d8 /test/CodeGen/named_reg_global.c
parent1e9b8d38881c3213d1e67b0c47ab9b2c00721a5c (diff)
downloadFreeBSD-src-3176e97f130184ece0e1a21352c8124cc83ff24a.zip
FreeBSD-src-3176e97f130184ece0e1a21352c8124cc83ff24a.tar.gz
Vendor import of clang trunk r256633:
https://llvm.org/svn/llvm-project/cfe/trunk@256633
Diffstat (limited to 'test/CodeGen/named_reg_global.c')
-rw-r--r--test/CodeGen/named_reg_global.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/test/CodeGen/named_reg_global.c b/test/CodeGen/named_reg_global.c
index 8f9a9c6..1da6257 100644
--- a/test/CodeGen/named_reg_global.c
+++ b/test/CodeGen/named_reg_global.c
@@ -1,16 +1,26 @@
-// RUN: %clang_cc1 -triple x86_64-linux-gnu -S -emit-llvm %s -o - | FileCheck %s
-// RUN: %clang_cc1 -triple arm64-linux-gnu -S -emit-llvm %s -o - | FileCheck %s
-// RUN: %clang_cc1 -triple armv7-linux-gnu -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -S -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-X86-64
+// RUN: %clang_cc1 -triple arm64-linux-gnu -S -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-ARM
+// RUN: %clang_cc1 -triple armv7-linux-gnu -S -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-ARM
// CHECK-NOT: @sp = common global
+
+#if defined(__x86_64__)
+register unsigned long current_stack_pointer asm("rsp");
+#else
register unsigned long current_stack_pointer asm("sp");
+#endif
+
struct p4_Thread {
struct {
int len;
} word;
};
// Testing pointer types as well
+#if defined(__x86_64__)
+register struct p4_Thread *p4TH asm("rsp");
+#else
register struct p4_Thread *p4TH asm("sp");
+#endif
// CHECK: define{{.*}} i[[bits:[0-9]+]] @get_stack_pointer_addr()
// CHECK: [[ret:%[0-9]+]] = call i[[bits]] @llvm.read_register.i[[bits]](metadata !0)
@@ -43,5 +53,7 @@ void fn2(struct p4_Thread *val) {
// CHECK: %[[regw:[0-9]+]] = ptrtoint %struct.p4_Thread* %{{.*}} to i[[bits]]
// CHECK: call void @llvm.write_register.i[[bits]](metadata !0, i[[bits]] %[[regw]])
-// CHECK: !llvm.named.register.sp = !{!0}
-// CHECK: !0 = !{!"sp"}
+// CHECK-X86-64: !llvm.named.register.rsp = !{!0}
+// CHECK-X86-64: !0 = !{!"rsp"}
+// CHECK-ARM: !llvm.named.register.sp = !{!0}
+// CHECK-ARM: !0 = !{!"sp"}
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