Merge r329673, fixing test case to use %regname instead of $regname.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_60@332934 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/Disassembler/X86Disassembler.cpp b/lib/Target/X86/Disassembler/X86Disassembler.cpp
index c58254ae38c193ec2f33ebd7763ed2e9032e1641..b3c491b3de5e3ae492443f17cfac694ba800cc3d 100644 (file)
--- a/lib/Target/X86/Disassembler/X86Disassembler.cpp
+++ b/lib/Target/X86/Disassembler/X86Disassembler.cpp
@@ -265,13 +265,10 @@ MCDisassembler::DecodeStatus X86GenericDisassembler::getInstruction(
 /// @param reg        - The Reg to append.
 static void translateRegister(MCInst &mcInst, Reg reg) {
 #define ENTRY(x) X86::x,
-  uint8_t llvmRegnums[] = {
-    ALL_REGS
-    0
-  };
+  static constexpr MCPhysReg llvmRegnums[] = {ALL_REGS};
 #undef ENTRY
 
-  uint8_t llvmRegnum = llvmRegnums[reg];
+  MCPhysReg llvmRegnum = llvmRegnums[reg];
   mcInst.addOperand(MCOperand::createReg(llvmRegnum));
 }
 

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 685989b774e67d2ce2c08f88a5c3c760af6396f7..c1ddb771e2faa921e39cb34c323c1cec189a4915 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -27781,11 +27781,16 @@ X86TargetLowering::EmitInstrWithCustomInserter(MachineInstr &MI,
         MI.getOpcode() == X86::RDFLAGS32 ? X86::PUSHF32 : X86::PUSHF64;
     unsigned Pop = MI.getOpcode() == X86::RDFLAGS32 ? X86::POP32r : X86::POP64r;
     MachineInstr *Push = BuildMI(*BB, MI, DL, TII->get(PushF));
-    // Permit reads of the FLAGS register without it being defined.
+    // Permit reads of the EFLAGS and DF registers without them being defined.
     // This intrinsic exists to read external processor state in flags, such as
     // the trap flag, interrupt flag, and direction flag, none of which are
     // modeled by the backend.
+    assert(Push->getOperand(2).getReg() == X86::EFLAGS &&
+           "Unexpected register in operand!");
     Push->getOperand(2).setIsUndef();
+    assert(Push->getOperand(3).getReg() == X86::DF &&
+           "Unexpected register in operand!");
+    Push->getOperand(3).setIsUndef();
     BuildMI(*BB, MI, DL, TII->get(Pop), MI.getOperand(0).getReg());
 
     MI.eraseFromParent(); // The pseudo is gone now.

diff --git a/lib/Target/X86/X86InstrCompiler.td b/lib/Target/X86/X86InstrCompiler.td
index d66d9258e96f96ac4ac7fe656e8a959728b6d85c..b3371c96cc29d792a1560a402c193044598cb8ee 100644 (file)
--- a/lib/Target/X86/X86InstrCompiler.td
+++ b/lib/Target/X86/X86InstrCompiler.td
@@ -473,7 +473,7 @@ let Defs = [EAX, ECX, EDX, FP0, FP1, FP2, FP3, FP4, FP5, FP6, FP7,
             ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7,
             MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7,
             XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,
-            XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS],
+            XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS, DF],
     usesCustomInserter = 1, Uses = [ESP, SSP] in {
 def TLS_addr32 : I<0, Pseudo, (outs), (ins i32mem:$sym),
                   "# TLS_addr32",
@@ -493,7 +493,7 @@ let Defs = [RAX, RCX, RDX, RSI, RDI, R8, R9, R10, R11,
             ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7,
             MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7,
             XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,
-            XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS],
+            XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS, DF],
     usesCustomInserter = 1, Uses = [RSP, SSP] in {
 def TLS_addr64 : I<0, Pseudo, (outs), (ins i64mem:$sym),
                    "# TLS_addr64",
@@ -509,7 +509,7 @@ def TLS_base_addr64 : I<0, Pseudo, (outs), (ins i64mem:$sym),
 // For i386, the address of the thunk is passed on the stack, on return the
 // address of the variable is in %eax.  %ecx is trashed during the function
 // call.  All other registers are preserved.
-let Defs = [EAX, ECX, EFLAGS],
+let Defs = [EAX, ECX, EFLAGS, DF],
     Uses = [ESP, SSP],
     usesCustomInserter = 1 in
 def TLSCall_32 : I<0, Pseudo, (outs), (ins i32mem:$sym),
@@ -522,7 +522,7 @@ def TLSCall_32 : I<0, Pseudo, (outs), (ins i32mem:$sym),
 // %rdi. The lowering will do the right thing with RDI.
 // On return the address of the variable is in %rax.  All other
 // registers are preserved.
-let Defs = [RAX, EFLAGS],
+let Defs = [RAX, EFLAGS, DF],
     Uses = [RSP, SSP],
     usesCustomInserter = 1 in
 def TLSCall_64 : I<0, Pseudo, (outs), (ins i64mem:$sym),

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index ba830dbb13efc69ad9024e481eac75ac5dee8944..11ada51a87046aa82b69a5d566a6dc47e0f5fe10 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -9323,8 +9323,9 @@ bool X86InstrInfo::
 isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const {
   // FIXME: Return false for x87 stack register classes for now. We can't
   // allow any loads of these registers before FpGet_ST0_80.
-  return !(RC == &X86::CCRRegClass || RC == &X86::RFP32RegClass ||
-           RC == &X86::RFP64RegClass || RC == &X86::RFP80RegClass);
+  return !(RC == &X86::CCRRegClass || RC == &X86::DFCCRRegClass ||
+           RC == &X86::RFP32RegClass || RC == &X86::RFP64RegClass ||
+           RC == &X86::RFP80RegClass);
 }
 
 /// Return a virtual register initialized with the

diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 3a74a7122e4f1cdd4db49f6f26c4ea91ddefc03f..68f40c28d52791651f66d178cb08dfe2f269459e 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -1235,18 +1235,18 @@ let mayLoad = 1, mayStore = 1, usesCustomInserter = 1,
 
 let mayLoad = 1, mayStore = 1, usesCustomInserter = 1,
     SchedRW = [WriteRMW] in {
-  let Defs = [ESP, EFLAGS], Uses = [ESP] in
+  let Defs = [ESP, EFLAGS, DF], Uses = [ESP] in
   def WRFLAGS32 : PseudoI<(outs), (ins GR32:$src),
                    [(int_x86_flags_write_u32 GR32:$src)]>,
                 Requires<[Not64BitMode]>;
 
-  let Defs = [RSP, EFLAGS], Uses = [RSP] in
+  let Defs = [RSP, EFLAGS, DF], Uses = [RSP] in
   def WRFLAGS64 : PseudoI<(outs), (ins GR64:$src),
                    [(int_x86_flags_write_u64 GR64:$src)]>,
                 Requires<[In64BitMode]>;
 }
 
-let Defs = [ESP, EFLAGS], Uses = [ESP], mayLoad = 1, hasSideEffects=0,
+let Defs = [ESP, EFLAGS, DF], Uses = [ESP], mayLoad = 1, hasSideEffects=0,
     SchedRW = [WriteLoad] in {
 def POPF16   : I<0x9D, RawFrm, (outs), (ins), "popf{w}", [], IIC_POP_F>,
                 OpSize16;
@@ -1254,7 +1254,7 @@ def POPF32   : I<0x9D, RawFrm, (outs), (ins), "popf{l|d}", [], IIC_POP_FD>,
                 OpSize32, Requires<[Not64BitMode]>;
 }
 
-let Defs = [ESP], Uses = [ESP, EFLAGS], mayStore = 1, hasSideEffects=0,
+let Defs = [ESP], Uses = [ESP, EFLAGS, DF], mayStore = 1, hasSideEffects=0,
     SchedRW = [WriteStore] in {
 def PUSHF16  : I<0x9C, RawFrm, (outs), (ins), "pushf{w}", [], IIC_PUSH_F>,
                  OpSize16;
@@ -1294,10 +1294,10 @@ def PUSH64i32  : Ii32S<0x68, RawFrm, (outs), (ins i64i32imm:$imm),
                     Requires<[In64BitMode]>;
 }
 
-let Defs = [RSP, EFLAGS], Uses = [RSP], mayLoad = 1, hasSideEffects=0 in
+let Defs = [RSP, EFLAGS, DF], Uses = [RSP], mayLoad = 1, hasSideEffects=0 in
 def POPF64   : I<0x9D, RawFrm, (outs), (ins), "popfq", [], IIC_POP_FD>,
                OpSize32, Requires<[In64BitMode]>, Sched<[WriteLoad]>;
-let Defs = [RSP], Uses = [RSP, EFLAGS], mayStore = 1, hasSideEffects=0 in
+let Defs = [RSP], Uses = [RSP, EFLAGS, DF], mayStore = 1, hasSideEffects=0 in
 def PUSHF64    : I<0x9C, RawFrm, (outs), (ins), "pushfq", [], IIC_PUSH_F>,
                  OpSize32, Requires<[In64BitMode]>, Sched<[WriteStore]>;
 
@@ -1382,8 +1382,7 @@ def BSR64rm  : RI<0xBD, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
 } // Defs = [EFLAGS]
 
 let SchedRW = [WriteMicrocoded] in {
-// These uses the DF flag in the EFLAGS register to inc or dec EDI and ESI
-let Defs = [EDI,ESI], Uses = [EDI,ESI,EFLAGS] in {
+let Defs = [EDI,ESI], Uses = [EDI,ESI,DF] in {
 def MOVSB : I<0xA4, RawFrmDstSrc, (outs), (ins dstidx8:$dst, srcidx8:$src),
               "movsb\t{$src, $dst|$dst, $src}", [], IIC_MOVS>;
 def MOVSW : I<0xA5, RawFrmDstSrc, (outs), (ins dstidx16:$dst, srcidx16:$src),
@@ -1394,36 +1393,33 @@ def MOVSQ : RI<0xA5, RawFrmDstSrc, (outs), (ins dstidx64:$dst, srcidx64:$src),
                "movsq\t{$src, $dst|$dst, $src}", [], IIC_MOVS>;
 }
 
-// These uses the DF flag in the EFLAGS register to inc or dec EDI and ESI
-let Defs = [EDI], Uses = [AL,EDI,EFLAGS] in
+let Defs = [EDI], Uses = [AL,EDI,DF] in
 def STOSB : I<0xAA, RawFrmDst, (outs), (ins dstidx8:$dst),
               "stosb\t{%al, $dst|$dst, al}", [], IIC_STOS>;
-let Defs = [EDI], Uses = [AX,EDI,EFLAGS] in
+let Defs = [EDI], Uses = [AX,EDI,DF] in
 def STOSW : I<0xAB, RawFrmDst, (outs), (ins dstidx16:$dst),
               "stosw\t{%ax, $dst|$dst, ax}", [], IIC_STOS>, OpSize16;
-let Defs = [EDI], Uses = [EAX,EDI,EFLAGS] in
+let Defs = [EDI], Uses = [EAX,EDI,DF] in
 def STOSL : I<0xAB, RawFrmDst, (outs), (ins dstidx32:$dst),
               "stos{l|d}\t{%eax, $dst|$dst, eax}", [], IIC_STOS>, OpSize32;
-let Defs = [RDI], Uses = [RAX,RDI,EFLAGS] in
+let Defs = [RDI], Uses = [RAX,RDI,DF] in
 def STOSQ : RI<0xAB, RawFrmDst, (outs), (ins dstidx64:$dst),
                "stosq\t{%rax, $dst|$dst, rax}", [], IIC_STOS>;
 
-// These uses the DF flag in the EFLAGS register to inc or dec EDI and ESI
-let Defs = [EDI,EFLAGS], Uses = [AL,EDI,EFLAGS] in
+let Defs = [EDI,EFLAGS], Uses = [AL,EDI,DF] in
 def SCASB : I<0xAE, RawFrmDst, (outs), (ins dstidx8:$dst),
               "scasb\t{$dst, %al|al, $dst}", [], IIC_SCAS>;
-let Defs = [EDI,EFLAGS], Uses = [AX,EDI,EFLAGS] in
+let Defs = [EDI,EFLAGS], Uses = [AX,EDI,DF] in
 def SCASW : I<0xAF, RawFrmDst, (outs), (ins dstidx16:$dst),
               "scasw\t{$dst, %ax|ax, $dst}", [], IIC_SCAS>, OpSize16;
-let Defs = [EDI,EFLAGS], Uses = [EAX,EDI,EFLAGS] in
+let Defs = [EDI,EFLAGS], Uses = [EAX,EDI,DF] in
 def SCASL : I<0xAF, RawFrmDst, (outs), (ins dstidx32:$dst),
               "scas{l|d}\t{$dst, %eax|eax, $dst}", [], IIC_SCAS>, OpSize32;
-let Defs = [EDI,EFLAGS], Uses = [RAX,EDI,EFLAGS] in
+let Defs = [EDI,EFLAGS], Uses = [RAX,EDI,DF] in
 def SCASQ : RI<0xAF, RawFrmDst, (outs), (ins dstidx64:$dst),
                "scasq\t{$dst, %rax|rax, $dst}", [], IIC_SCAS>;
 
-// These uses the DF flag in the EFLAGS register to inc or dec EDI and ESI
-let Defs = [EDI,ESI,EFLAGS], Uses = [EDI,ESI,EFLAGS] in {
+let Defs = [EDI,ESI,EFLAGS], Uses = [EDI,ESI,DF] in {
 def CMPSB : I<0xA6, RawFrmDstSrc, (outs), (ins dstidx8:$dst, srcidx8:$src),
               "cmpsb\t{$dst, $src|$src, $dst}", [], IIC_CMPS>;
 def CMPSW : I<0xA7, RawFrmDstSrc, (outs), (ins dstidx16:$dst, srcidx16:$src),
@@ -2070,8 +2066,7 @@ def DATA32_PREFIX : I<0x66, RawFrm, (outs),  (ins), "data32", [], IIC_NOP>,
 } // SchedRW
 
 // Repeat string operation instruction prefixes
-// These use the DF flag in the EFLAGS register to inc or dec ECX
-let Defs = [ECX], Uses = [ECX,EFLAGS], SchedRW = [WriteMicrocoded] in {
+let Defs = [ECX], Uses = [ECX,DF], SchedRW = [WriteMicrocoded] in {
 // Repeat (used with INS, OUTS, MOVS, LODS and STOS)
 def REP_PREFIX : I<0xF3, RawFrm, (outs),  (ins), "rep", []>;
 // Repeat while not equal (used with CMPS and SCAS)
@@ -2080,24 +2075,22 @@ def REPNE_PREFIX : I<0xF2, RawFrm, (outs),  (ins), "repne", []>;
 
 // String manipulation instructions
 let SchedRW = [WriteMicrocoded] in {
-// These uses the DF flag in the EFLAGS register to inc or dec EDI and ESI
-let Defs = [AL,ESI], Uses = [ESI,EFLAGS] in
+let Defs = [AL,ESI], Uses = [ESI,DF] in
 def LODSB : I<0xAC, RawFrmSrc, (outs), (ins srcidx8:$src),
               "lodsb\t{$src, %al|al, $src}", [], IIC_LODS>;
-let Defs = [AX,ESI], Uses = [ESI,EFLAGS] in
+let Defs = [AX,ESI], Uses = [ESI,DF] in
 def LODSW : I<0xAD, RawFrmSrc, (outs), (ins srcidx16:$src),
               "lodsw\t{$src, %ax|ax, $src}", [], IIC_LODS>, OpSize16;
-let Defs = [EAX,ESI], Uses = [ESI,EFLAGS] in
+let Defs = [EAX,ESI], Uses = [ESI,DF] in
 def LODSL : I<0xAD, RawFrmSrc, (outs), (ins srcidx32:$src),
               "lods{l|d}\t{$src, %eax|eax, $src}", [], IIC_LODS>, OpSize32;
-let Defs = [RAX,ESI], Uses = [ESI,EFLAGS] in
+let Defs = [RAX,ESI], Uses = [ESI,DF] in
 def LODSQ : RI<0xAD, RawFrmSrc, (outs), (ins srcidx64:$src),
                "lodsq\t{$src, %rax|rax, $src}", [], IIC_LODS>;
 }
 
 let SchedRW = [WriteSystem] in {
-// These uses the DF flag in the EFLAGS register to inc or dec EDI and ESI
-let Defs = [ESI], Uses = [DX,ESI,EFLAGS] in {
+let Defs = [ESI], Uses = [DX,ESI,DF] in {
 def OUTSB : I<0x6E, RawFrmSrc, (outs), (ins srcidx8:$src),
              "outsb\t{$src, %dx|dx, $src}", [], IIC_OUTS>;
 def OUTSW : I<0x6F, RawFrmSrc, (outs), (ins srcidx16:$src),
@@ -2106,8 +2099,7 @@ def OUTSL : I<0x6F, RawFrmSrc, (outs), (ins srcidx32:$src),
               "outs{l|d}\t{$src, %dx|dx, $src}", [], IIC_OUTS>, OpSize32;
 }
 
-// These uses the DF flag in the EFLAGS register to inc or dec EDI and ESI
-let Defs = [EDI], Uses = [DX,EDI,EFLAGS] in {
+let Defs = [EDI], Uses = [DX,EDI,DF] in {
 def INSB : I<0x6C, RawFrmDst, (outs), (ins dstidx8:$dst),
              "insb\t{%dx, $dst|$dst, dx}", [], IIC_INS>;
 def INSW : I<0x6D, RawFrmDst, (outs), (ins dstidx16:$dst),
@@ -2117,19 +2109,22 @@ def INSL : I<0x6D, RawFrmDst, (outs), (ins dstidx32:$dst),
 }
 }
 
-// Flag instructions
-let SchedRW = [WriteALU] in {
+// EFLAGS management instructions.
+let SchedRW = [WriteALU], Defs = [EFLAGS], Uses = [EFLAGS] in {
 def CLC : I<0xF8, RawFrm, (outs), (ins), "clc", [], IIC_CLC_CMC_STC>;
 def STC : I<0xF9, RawFrm, (outs), (ins), "stc", [], IIC_CLC_CMC_STC>;
-def CLI : I<0xFA, RawFrm, (outs), (ins), "cli", [], IIC_CLI>;
-def STI : I<0xFB, RawFrm, (outs), (ins), "sti", [], IIC_STI>;
-def CLD : I<0xFC, RawFrm, (outs), (ins), "cld", [], IIC_CLD>;
-def STD : I<0xFD, RawFrm, (outs), (ins), "std", [], IIC_STD>;
 def CMC : I<0xF5, RawFrm, (outs), (ins), "cmc", [], IIC_CLC_CMC_STC>;
+}
 
-def CLTS : I<0x06, RawFrm, (outs), (ins), "clts", [], IIC_CLTS>, TB;
+// DF management instructions.
+// FIXME: These are a bit more expensive than CLC and STC. We should consider
+// adjusting their schedule bucket.
+let SchedRW = [WriteALU], Defs = [DF] in {
+def CLD : I<0xFC, RawFrm, (outs), (ins), "cld", [], IIC_CLD>;
+def STD : I<0xFD, RawFrm, (outs), (ins), "std", [], IIC_STD>;
 }
 
+
 // Table lookup instructions
 let Uses = [AL,EBX], Defs = [AL], hasSideEffects = 0, mayLoad = 1 in
 def XLAT : I<0xD7, RawFrm, (outs), (ins), "xlatb", [], IIC_XLAT>,

diff --git a/lib/Target/X86/X86InstrSystem.td b/lib/Target/X86/X86InstrSystem.td
index 40d2dca4f9ec97c2c7359039df35bb01101d5295..576f87b13ab46bb1bf3e285701cbef5073d44496 100644 (file)
--- a/lib/Target/X86/X86InstrSystem.td
+++ b/lib/Target/X86/X86InstrSystem.td
@@ -692,6 +692,19 @@ let Uses = [RAX, RBX, RCX, RDX], Defs = [RAX, RBX, RCX] in {
 } // Uses, Defs
 } // SchedRW
 
+//===----------------------------------------------------------------------===//
+// TS flag control instruction.
+let SchedRW = [WriteSystem] in {
+def CLTS : I<0x06, RawFrm, (outs), (ins), "clts", [], IIC_CLTS>, TB;
+}
+
+//===----------------------------------------------------------------------===//
+// IF (inside EFLAGS) management instructions.
+let SchedRW = [WriteSystem], Uses = [EFLAGS], Defs = [EFLAGS] in {
+def CLI : I<0xFA, RawFrm, (outs), (ins), "cli", [], IIC_CLI>;
+def STI : I<0xFB, RawFrm, (outs), (ins), "sti", [], IIC_STI>;
+}
+
 //===----------------------------------------------------------------------===//
 // RDPID Instruction
 let SchedRW = [WriteSystem] in {

diff --git a/lib/Target/X86/X86RegisterInfo.td b/lib/Target/X86/X86RegisterInfo.td
index 2341e1fb0facffe52838d9e46d5ee1787f06f7f4..1a776dcd04ebbc2a5140bf6674d35a52140071be 100644 (file)
--- a/lib/Target/X86/X86RegisterInfo.td
+++ b/lib/Target/X86/X86RegisterInfo.td
@@ -251,9 +251,19 @@ def ST7 : X86Reg<"st(7)", 7>, DwarfRegNum<[40, 19, 18]>;
 // Floating-point status word
 def FPSW : X86Reg<"fpsw", 0>;
 
-// Status flags register
+// Status flags register.
+//
+// Note that some flags that are commonly thought of as part of the status
+// flags register are modeled separately. Typically this is due to instructions
+// reading and updating those flags independently of all the others. We don't
+// want to create false dependencies between these instructions and so we use
+// a separate register to model them.
 def EFLAGS : X86Reg<"flags", 0>;
 
+// The direction flag.
+def DF : X86Reg<"DF", 0>;
+
+
 // Segment registers
 def CS : X86Reg<"cs", 1>;
 def DS : X86Reg<"ds", 3>;
@@ -497,6 +507,10 @@ def FPCCR : RegisterClass<"X86", [i16], 16, (add FPSW)> {
   let CopyCost = -1;  // Don't allow copying of status registers.
   let isAllocatable = 0;
 }
+def DFCCR : RegisterClass<"X86", [i32], 32, (add DF)> {
+  let CopyCost = -1;  // Don't allow copying of status registers.
+  let isAllocatable = 0;
+}
 
 // AVX-512 vector/mask registers.
 def VR512 : RegisterClass<"X86", [v16f32, v8f64, v64i8, v32i16, v16i32, v8i64],

diff --git a/test/CodeGen/X86/ipra-reg-usage.ll b/test/CodeGen/X86/ipra-reg-usage.ll
index 50c066de9656ec3a799efde6ee9904db6a9d3153..e6cf4c023348497a961994fa165cec57145f4840 100644 (file)
--- a/test/CodeGen/X86/ipra-reg-usage.ll
+++ b/test/CodeGen/X86/ipra-reg-usage.ll
@@ -3,7 +3,7 @@
 target triple = "x86_64-unknown-unknown"
 declare void @bar1()
 define preserve_allcc void @foo()#0 {
-; CHECK: foo Clobbered Registers: %cs %ds %eflags %eip %eiz %es %fpsw %fs %gs %ip %rip %riz %ss %ssp %bnd0 %bnd1 %bnd2 %bnd3 %cr0 %cr1 %cr2 %cr3 %cr4 %cr5 %cr6 %cr7 %cr8 %cr9 %cr10 %cr11 %cr12 %cr13 %cr14 %cr15 %dr0 %dr1 %dr2 %dr3 %dr4 %dr5 %dr6 %dr7 %dr8 %dr9 %dr10 %dr11 %dr12 %dr13 %dr14 %dr15 %fp0 %fp1 %fp2 %fp3 %fp4 %fp5 %fp6 %fp7 %k0 %k1 %k2 %k3 %k4 %k5 %k6 %k7 %mm0 %mm1 %mm2 %mm3 %mm4 %mm5 %mm6 %mm7 %r11 %st0 %st1 %st2 %st3 %st4 %st5 %st6 %st7 %xmm16 %xmm17 %xmm18 %xmm19 %xmm20 %xmm21 %xmm22 %xmm23 %xmm24 %xmm25 %xmm26 %xmm27 %xmm28 %xmm29 %xmm30 %xmm31 %ymm0 %ymm1 %ymm2 %ymm3 %ymm4 %ymm5 %ymm6 %ymm7 %ymm8 %ymm9 %ymm10 %ymm11 %ymm12 %ymm13 %ymm14 %ymm15 %ymm16 %ymm17 %ymm18 %ymm19 %ymm20 %ymm21 %ymm22 %ymm23 %ymm24 %ymm25 %ymm26 %ymm27 %ymm28 %ymm29 %ymm30 %ymm31 %zmm0 %zmm1 %zmm2 %zmm3 %zmm4 %zmm5 %zmm6 %zmm7 %zmm8 %zmm9 %zmm10 %zmm11 %zmm12 %zmm13 %zmm14 %zmm15 %zmm16 %zmm17 %zmm18 %zmm19 %zmm20 %zmm21 %zmm22 %zmm23 %zmm24 %zmm25 %zmm26 %zmm27 %zmm28 %zmm29 %zmm30 %zmm31 %r11b %r11d %r11w
+; CHECK: foo Clobbered Registers: %cs %df %ds %eflags %eip %eiz %es %fpsw %fs %gs %ip %rip %riz %ss %ssp %bnd0 %bnd1 %bnd2 %bnd3 %cr0 %cr1 %cr2 %cr3 %cr4 %cr5 %cr6 %cr7 %cr8 %cr9 %cr10 %cr11 %cr12 %cr13 %cr14 %cr15 %dr0 %dr1 %dr2 %dr3 %dr4 %dr5 %dr6 %dr7 %dr8 %dr9 %dr10 %dr11 %dr12 %dr13 %dr14 %dr15 %fp0 %fp1 %fp2 %fp3 %fp4 %fp5 %fp6 %fp7 %k0 %k1 %k2 %k3 %k4 %k5 %k6 %k7 %mm0 %mm1 %mm2 %mm3 %mm4 %mm5 %mm6 %mm7 %r11 %st0 %st1 %st2 %st3 %st4 %st5 %st6 %st7 %xmm16 %xmm17 %xmm18 %xmm19 %xmm20 %xmm21 %xmm22 %xmm23 %xmm24 %xmm25 %xmm26 %xmm27 %xmm28 %xmm29 %xmm30 %xmm31 %ymm0 %ymm1 %ymm2 %ymm3 %ymm4 %ymm5 %ymm6 %ymm7 %ymm8 %ymm9 %ymm10 %ymm11 %ymm12 %ymm13 %ymm14 %ymm15 %ymm16 %ymm17 %ymm18 %ymm19 %ymm20 %ymm21 %ymm22 %ymm23 %ymm24 %ymm25 %ymm26 %ymm27 %ymm28 %ymm29 %ymm30 %ymm31 %zmm0 %zmm1 %zmm2 %zmm3 %zmm4 %zmm5 %zmm6 %zmm7 %zmm8 %zmm9 %zmm10 %zmm11 %zmm12 %zmm13 %zmm14 %zmm15 %zmm16 %zmm17 %zmm18 %zmm19 %zmm20 %zmm21 %zmm22 %zmm23 %zmm24 %zmm25 %zmm26 %zmm27 %zmm28 %zmm29 %zmm30 %zmm31 %r11b %r11d %r11w
   call void @bar1()
   call void @bar2()
   ret void