No need to declare implicit uses/defs of ST0

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11081 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 1dc63bb7828e3d04050828c4ec63d76c0342f0e3..aecbca95cf044a0f00c04abbfffaabeb13c354e2 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -435,7 +435,7 @@ def FLD1 : FPInst<"fld1", 0xE8, RawFrm, ArgF80, ZeroArgFP>, D9;
 
 
 // Unary read-modify-write operations...
-def FCHS : FPInst<"fchs", 0xE0, RawFrm, ArgF80, OneArgFPRW>, D9, Imp<[ST0],[ST0]>;  // f1 = fchs f2
+def FCHS : FPInst<"fchs", 0xE0, RawFrm, ArgF80, OneArgFPRW>, D9;           // f1 = fchs f2
 
 // Binary arithmetic operations...
 class FPST0rInst<string n, bits<8> o>