Check that the clobber registers are valid.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44311 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/asm.c b/test/Sema/asm.c
index e01a0f2..360af01 100644
--- a/test/Sema/asm.c
+++ b/test/Sema/asm.c
@@ -1,4 +1,4 @@
-// RUN: clang %s -verify -fsyntax-only
+// RUN: clang %s -arch=i386 -verify -fsyntax-only
void
f()
@@ -12,3 +12,16 @@
asm ("foo\n" : "=a" (i + 2)); // expected-error {{invalid lvalue in asm output}}
}
+
+void
+clobbers()
+{
+ asm ("nop" : : : "ax", "#ax", "%ax");
+ asm ("nop" : : : "eax", "rax", "ah", "al");
+ asm ("nop" : : : "0", "%0", "#0");
+ asm ("nop" : : : "foo"); // expected-error {{unknown register name 'foo' in asm}}
+ asm ("nop" : : : "52");
+ asm ("nop" : : : "53"); // expected-error {{unknown register name '53' in asm}}
+ asm ("nop" : : : "-1"); // expected-error {{unknown register name '-1' in asm}}
+ asm ("nop" : : : "+1"); // expected-error {{unknown register name '+1' in asm}}
+}