Migrate most of the rest of test/FrontendC from llvm and migrate
most of them to FileCheck.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136159 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/asm-reg-var-local.c b/test/CodeGen/asm-reg-var-local.c
new file mode 100644
index 0000000..435df2f
--- /dev/null
+++ b/test/CodeGen/asm-reg-var-local.c
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 %s -triple x86_64-apple-darwin -emit-llvm -o - | FileCheck %s
+// Exercise various use cases for local asm "register variables".
+
+int foo() {
+// CHECK: %a = alloca i32
+
+ register int a asm("rsi")=5;
+// CHECK: store i32 5, i32* %a
+
+ asm volatile("; %0 This asm defines rsi" : "=r"(a));
+// CHECK: %0 = call i32 asm sideeffect "; $0 This asm defines rsi", "={rsi},~{dirflag},~{fpsr},~{flags}"()
+// CHECK: store i32 %0, i32* %a
+
+ a = 42;
+// CHECK: store i32 42, i32* %a
+
+ asm volatile("; %0 This asm uses rsi" : : "r"(a));
+// CHECK: %tmp = load i32* %a
+// CHECK: call void asm sideeffect "; $0 This asm uses rsi", "{rsi},~{dirflag},~{fpsr},~{flags}"(i32 %tmp)
+
+ return a;
+// CHECK: %tmp1 = load i32* %a
+// CHECK: ret i32 %tmp1
+}