[PATCH] D57915: [COFF, ARM64] Remove definitions for _byteswap library functions

[Tom Tan via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL353740: [COFF, ARM64] Remove definitions for _byteswap library functions (authored by TomTan, committed by ).
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Changed prior to commit:
  https://reviews.llvm.org/D57915?vs=185849&id=186306#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57915/new/

https://reviews.llvm.org/D57915

Files:
  cfe/trunk/lib/Headers/intrin.h
  cfe/trunk/test/Headers/ms-arm64-intrin.cpp


Index: cfe/trunk/test/Headers/ms-arm64-intrin.cpp
===================================================================
--- cfe/trunk/test/Headers/ms-arm64-intrin.cpp
+++ cfe/trunk/test/Headers/ms-arm64-intrin.cpp
@@ -14,16 +14,16 @@
 }
 
 unsigned short check_byteswap_ushort(unsigned short val) {
-// CHECK: call i16 @llvm.bswap.i16(i16 %val)
+// CHECK: call i16 @_byteswap_ushort(i16 %val)
   return _byteswap_ushort(val);
 }
 
 unsigned long check_byteswap_ulong(unsigned long val) {
-// CHECK: call i32 @llvm.bswap.i32(i32 %val)
+// CHECK: call i32 @_byteswap_ulong(i32 %val)
   return _byteswap_ulong(val);
 }
 
 unsigned __int64 check_byteswap_uint64(unsigned __int64 val) {
-// CHECK: call i64 @llvm.bswap.i64(i64 %val)
+// CHECK: call i64 @_byteswap_uint64(i64 %val)
   return _byteswap_uint64(val);
 }
Index: cfe/trunk/lib/Headers/intrin.h
===================================================================
--- cfe/trunk/lib/Headers/intrin.h
+++ cfe/trunk/lib/Headers/intrin.h
@@ -557,15 +557,9 @@
 __int64 _ReadStatusReg(int);
 void _WriteStatusReg(int, __int64);
 
-static inline unsigned short _byteswap_ushort (unsigned short val) {
-  return __builtin_bswap16(val);
-}
-static inline unsigned long _byteswap_ulong (unsigned long val) {
-  return __builtin_bswap32(val);
-}
-static inline unsigned __int64 _byteswap_uint64 (unsigned __int64 val) {
-  return __builtin_bswap64(val);
-}
+unsigned short __cdecl _byteswap_ushort(unsigned short val);
+unsigned long __cdecl _byteswap_ulong (unsigned long val);
+unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64 val);
 #endif
 
 /*----------------------------------------------------------------------------*\


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