r318797 - Avoid unecessary opsize byte in segment move to memory

[Nirav Dave via cfe-commits]

Author: niravd
Date: Tue Nov 21 11:28:13 2017
New Revision: 318797

URL: http://llvm.org/viewvc/llvm-project?rev=318797&view=rev
Log:
Avoid unecessary opsize byte in segment move to memory

Segment moves to memory are always 16-bit. Remove invalid 32 and 64
bit variants.

Recommiting with missing clang inline assembly test change.

Fixes PR34478.

Reviewers: rnk, craig.topper

Subscribers: llvm-commits, hiraditya

Differential Revision: https://reviews.llvm.org/D39847

Modified:
    cfe/trunk/test/CodeGen/ms-inline-asm.c

Modified: cfe/trunk/test/CodeGen/ms-inline-asm.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/ms-inline-asm.c?rev=318797&r1=318796&r2=318797&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/ms-inline-asm.c (original)
+++ cfe/trunk/test/CodeGen/ms-inline-asm.c Tue Nov 21 11:28:13 2017
@@ -577,17 +577,17 @@ void t40(float a) {
 void t41(unsigned short a) {
 // CHECK-LABEL: define void @t41(i16 zeroext %a)
   __asm mov cs, a;
-// CHECK: mov cs, word ptr $0
+// CHECK: mov cs, $0
   __asm mov ds, a;
-// CHECK: mov ds, word ptr $1
+// CHECK: mov ds, $1
   __asm mov es, a;
-// CHECK: mov es, word ptr $2
+// CHECK: mov es, $2
   __asm mov fs, a;
-// CHECK: mov fs, word ptr $3
+// CHECK: mov fs, $3
   __asm mov gs, a;
-// CHECK: mov gs, word ptr $4
+// CHECK: mov gs, $4
   __asm mov ss, a;
-// CHECK: mov ss, word ptr $5
+// CHECK: mov ss, $5
 // CHECK: "*m,*m,*m,*m,*m,*m,~{dirflag},~{fpsr},~{flags}"(i16* {{.*}}, i16* {{.*}}, i16* {{.*}}, i16* {{.*}}, i16* {{.*}}, i16* {{.*}})
 }