From: Michael Kuperstein <michael.m.kuperstein@intel.com>
Date: Thu, 30 Jul 2015 10:10:47 +0000 (+0000)
Subject: [X86] Recognize "flags" as an identifier, not a register in Intel-syntax inline asm
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4354e02b6b9cc0d7b5bc389f66199aeccf13acfc;p=clang

[X86] Recognize "flags" as an identifier, not a register in Intel-syntax inline asm

This contains the test-case for r243630.

Patch by: marina.yatsina@intel.com
Differential Revision: http://reviews.llvm.org/D11513


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@243632 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/ms-inline-asm.c b/test/CodeGen/ms-inline-asm.c
index d98b498a36..4f04a8bb50 100644
--- a/test/CodeGen/ms-inline-asm.c
+++ b/test/CodeGen/ms-inline-asm.c
@@ -508,6 +508,14 @@ void t41(unsigned short a) {
 // CHECK: "*m,*m,*m,*m,*m,*m,~{dirflag},~{fpsr},~{flags}"(i16* {{.*}}, i16* {{.*}}, i16* {{.*}}, i16* {{.*}}, i16* {{.*}}, i16* {{.*}})
 }
 
+void t42() {
+// CHECK-LABEL: define void @t42
+  int flags;
+  __asm mov flags, eax
+// CHECK: mov dword ptr $0, eax
+// CHECK: "=*m,~{dirflag},~{fpsr},~{flags}"(i32* %flags)
+}
+
 void call_clobber() {
   __asm call t41
   // CHECK-LABEL: define void @call_clobber