[llvm] r366355 - Revert [AArch64] Add support for Transactional Memory Extension (TME)

Momchil Velikov via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 17 10:43:32 PDT 2019


Author: chill
Date: Wed Jul 17 10:43:32 2019
New Revision: 366355

URL: http://llvm.org/viewvc/llvm-project?rev=366355&view=rev
Log:
Revert [AArch64] Add support for Transactional Memory Extension (TME)

This reverts r366322 (git commit 4b8da3a503e434ddbc08ecf66582475765f449bc)

Removed:
    llvm/trunk/test/CodeGen/AArch64/tme-tcancel.ll
    llvm/trunk/test/CodeGen/AArch64/tme-tcommit.ll
    llvm/trunk/test/CodeGen/AArch64/tme-tstart.ll
    llvm/trunk/test/CodeGen/AArch64/tme-ttest.ll
    llvm/trunk/test/MC/AArch64/tme-error.s
    llvm/trunk/test/MC/AArch64/tme.s
    llvm/trunk/test/MC/Disassembler/AArch64/tme.txt
Modified:
    llvm/trunk/include/llvm/IR/IntrinsicsAArch64.td
    llvm/trunk/include/llvm/Support/AArch64TargetParser.def
    llvm/trunk/include/llvm/Support/AArch64TargetParser.h
    llvm/trunk/lib/Target/AArch64/AArch64.td
    llvm/trunk/lib/Target/AArch64/AArch64InstrFormats.td
    llvm/trunk/lib/Target/AArch64/AArch64InstrInfo.td
    llvm/trunk/lib/Target/AArch64/AArch64Subtarget.h
    llvm/trunk/unittests/Support/TargetParserTest.cpp

Modified: llvm/trunk/include/llvm/IR/IntrinsicsAArch64.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/IntrinsicsAArch64.td?rev=366355&r1=366354&r2=366355&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/IntrinsicsAArch64.td (original)
+++ llvm/trunk/include/llvm/IR/IntrinsicsAArch64.td Wed Jul 17 10:43:32 2019
@@ -703,20 +703,3 @@ def int_aarch64_stg   : Intrinsic<[], [l
 def int_aarch64_subp :  Intrinsic<[llvm_i64_ty], [llvm_ptr_ty, llvm_ptr_ty],
     [IntrNoMem]>;
 }
-
-// Transactional Memory Extension (TME) Intrinsics
-let TargetPrefix = "aarch64" in {
-def int_aarch64_tstart  : GCCBuiltin<"__builtin_arm_tstart">,
-                         Intrinsic<[llvm_i64_ty]>;
-
-def int_aarch64_tcommit : GCCBuiltin<"__builtin_arm_tcommit">, Intrinsic<[]>;
-
-def int_aarch64_tcancel : GCCBuiltin<"__builtin_arm_tcancel">,
-                          Intrinsic<[], [llvm_i64_ty],
-                                    [ImmArg<0>, IntrNoMem, IntrHasSideEffects,
-                                     IntrNoReturn]>;
-
-def int_aarch64_ttest   : GCCBuiltin<"__builtin_arm_ttest">,
-                          Intrinsic<[llvm_i64_ty], [],
-                                    [IntrNoMem, IntrHasSideEffects]>;
-}

Modified: llvm/trunk/include/llvm/Support/AArch64TargetParser.def
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/AArch64TargetParser.def?rev=366355&r1=366354&r2=366355&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/AArch64TargetParser.def (original)
+++ llvm/trunk/include/llvm/Support/AArch64TargetParser.def Wed Jul 17 10:43:32 2019
@@ -79,7 +79,6 @@ AARCH64_ARCH_EXT_NAME("memtag",    AArch
 AARCH64_ARCH_EXT_NAME("ssbs",      AArch64::AEK_SSBS,     "+ssbs",  "-ssbs")
 AARCH64_ARCH_EXT_NAME("sb",        AArch64::AEK_SB,       "+sb",    "-sb")
 AARCH64_ARCH_EXT_NAME("predres",   AArch64::AEK_PREDRES,  "+predres", "-predres")
-AARCH64_ARCH_EXT_NAME("tme",       AArch64::AEK_TME,      "+tme",   "-tme")
 #undef AARCH64_ARCH_EXT_NAME
 
 #ifndef AARCH64_CPU_NAME

Modified: llvm/trunk/include/llvm/Support/AArch64TargetParser.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/AArch64TargetParser.h?rev=366355&r1=366354&r2=366355&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/AArch64TargetParser.h (original)
+++ llvm/trunk/include/llvm/Support/AArch64TargetParser.h Wed Jul 17 10:43:32 2019
@@ -54,7 +54,6 @@ enum ArchExtKind : unsigned {
   AEK_SVE2SM4 =     1 << 25,
   AEK_SVE2SHA3 =    1 << 26,
   AEK_BITPERM =     1 << 27,
-  AEK_TME =         1 << 28,
 };
 
 enum class ArchKind {

Modified: llvm/trunk/lib/Target/AArch64/AArch64.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64.td?rev=366355&r1=366354&r2=366355&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64.td (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64.td Wed Jul 17 10:43:32 2019
@@ -345,9 +345,6 @@ def FeatureRandGen : SubtargetFeature<"r
 def FeatureMTE : SubtargetFeature<"mte", "HasMTE",
     "true", "Enable Memory Tagging Extension" >;
 
-def FeatureTME : SubtargetFeature<"tme", "HasTME",
-    "true", "Enable Transactional Memory Extension" >;
-
 //===----------------------------------------------------------------------===//
 // Architectures.
 //

Modified: llvm/trunk/lib/Target/AArch64/AArch64InstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64InstrFormats.td?rev=366355&r1=366354&r2=366355&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64InstrFormats.td (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64InstrFormats.td Wed Jul 17 10:43:32 2019
@@ -714,15 +714,12 @@ def logical_imm64_not : Operand<i64> {
   let ParserMatchClass = LogicalImm64NotOperand;
 }
 
-// iXX_imm0_65535 predicates - True if the immediate is in the range [0,65535].
-let ParserMatchClass = AsmImmRange<0, 65535>, PrintMethod = "printImmHex" in {
-def i32_imm0_65535 : Operand<i32>, ImmLeaf<i32, [{
+// imm0_65535 predicate - True if the immediate is in the range [0,65535].
+def imm0_65535 : Operand<i32>, ImmLeaf<i32, [{
   return ((uint32_t)Imm) < 65536;
-}]>;
-
-def i64_imm0_65535 : Operand<i64>, ImmLeaf<i64, [{
-  return ((uint64_t)Imm) < 65536;
-}]>;
+}]> {
+  let ParserMatchClass = AsmImmRange<0, 65535>;
+  let PrintMethod = "printImmHex";
 }
 
 // imm0_255 predicate - True if the immediate is in the range [0,255].
@@ -1085,46 +1082,6 @@ class RtSystemI<bit L, dag oops, dag iop
   let Inst{4-0} = Rt;
 }
 
-// System instructions for transactional memory extension
-class TMBaseSystemI<bit L, bits<4> CRm, bits<3> op2, dag oops, dag iops,
-                    string asm, string operands, list<dag> pattern>
-    : BaseSystemI<L, oops, iops, asm, operands, pattern>,
-      Sched<[WriteSys]> {
-  let Inst{20-12} = 0b000110011;
-  let Inst{11-8} = CRm;
-  let Inst{7-5} = op2;
-  let DecoderMethod = "";
-
-  let mayLoad = 1;
-  let mayStore = 1;
-}
-
-// System instructions for transactional memory - single input operand
-class TMSystemI<bits<4> CRm, string asm, list<dag> pattern>
-    : TMBaseSystemI<0b1, CRm, 0b011,
-                    (outs GPR64:$Rt), (ins), asm, "\t$Rt", pattern> {
-  bits<5> Rt;
-  let Inst{4-0} = Rt;
-}
-
-// System instructions for transactional memory - no operand
-class TMSystemINoOperand<bits<4> CRm, string asm, list<dag> pattern>
-    : TMBaseSystemI<0b0, CRm, 0b011, (outs), (ins), asm, "", pattern> {
-  let Inst{4-0} = 0b11111;
-}
-
-// System instructions for exit from transactions
-let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
-class TMSystemException<bits<3> op1, string asm, list<dag> pattern>
-    : I<(outs), (ins i64_imm0_65535:$imm), asm, "\t$imm", "", pattern>,
-      Sched<[WriteSys]> {
-  bits<16> imm;
-  let Inst{31-24} = 0b11010100;
-  let Inst{23-21} = op1;
-  let Inst{20-5}  = imm;
-  let Inst{4-0}   = 0b00000;
-}
-
 // Hint instructions that take both a CRm and a 3-bit immediate.
 // NOTE: ideally, this would have mayStore = 0, mayLoad = 0, but we cannot
 // model patterns with sufficiently fine granularity
@@ -4129,7 +4086,7 @@ multiclass MemTagStore<bits<2> opc1, str
 
 let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in
 class ExceptionGeneration<bits<3> op1, bits<2> ll, string asm>
-    : I<(outs), (ins i32_imm0_65535:$imm), asm, "\t$imm", "", []>,
+    : I<(outs), (ins imm0_65535:$imm), asm, "\t$imm", "", []>,
       Sched<[WriteSys]> {
   bits<16> imm;
   let Inst{31-24} = 0b11010100;

Modified: llvm/trunk/lib/Target/AArch64/AArch64InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64InstrInfo.td?rev=366355&r1=366354&r2=366355&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64InstrInfo.td (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64InstrInfo.td Wed Jul 17 10:43:32 2019
@@ -133,8 +133,6 @@ def HasBTI           : Predicate<"Subtar
                        AssemblerPredicate<"FeatureBranchTargetId", "bti">;
 def HasMTE           : Predicate<"Subtarget->hasMTE()">,
                        AssemblerPredicate<"FeatureMTE", "mte">;
-def HasTME           : Predicate<"Subtarget->hasTME()">,
-                       AssemblerPredicate<"FeatureTME", "tme">;
 def IsLE             : Predicate<"Subtarget->isLittleEndian()">;
 def IsBE             : Predicate<"!Subtarget->isLittleEndian()">;
 def IsWindows        : Predicate<"Subtarget->isTargetWindows()">;
@@ -800,21 +798,6 @@ def : InstAlias<"sys $op1, $Cn, $Cm, $op
                 (SYSxt imm0_7:$op1, sys_cr_op:$Cn,
                  sys_cr_op:$Cm, imm0_7:$op2, XZR)>;
 
-
-let Predicates = [HasTME] in {
-
-def TSTART : TMSystemI<0b0000, "tstart", [(set GPR64:$Rt, (int_aarch64_tstart))]>;
-
-def TCOMMIT : TMSystemINoOperand<0b0000, "tcommit", [(int_aarch64_tcommit)]>;
-
-let mayLoad = 0, mayStore = 0 in {
-def TTEST : TMSystemI<0b0001, "ttest", [(set GPR64:$Rt, (int_aarch64_ttest))]>;
-def TCANCEL : TMSystemException<0b011, "tcancel", [(int_aarch64_tcancel i64_imm0_65535:$imm)]> {
-  let isBarrier = 1;
-}
-}
-} // HasTME
-
 //===----------------------------------------------------------------------===//
 // Move immediate instructions.
 //===----------------------------------------------------------------------===//
@@ -826,12 +809,12 @@ let PostEncoderMethod = "fixMOVZ" in
 defm MOVZ : MoveImmediate<0b10, "movz">;
 
 // First group of aliases covers an implicit "lsl #0".
-def : InstAlias<"movk $dst, $imm", (MOVKWi GPR32:$dst, i32_imm0_65535:$imm, 0), 0>;
-def : InstAlias<"movk $dst, $imm", (MOVKXi GPR64:$dst, i32_imm0_65535:$imm, 0), 0>;
-def : InstAlias<"movn $dst, $imm", (MOVNWi GPR32:$dst, i32_imm0_65535:$imm, 0)>;
-def : InstAlias<"movn $dst, $imm", (MOVNXi GPR64:$dst, i32_imm0_65535:$imm, 0)>;
-def : InstAlias<"movz $dst, $imm", (MOVZWi GPR32:$dst, i32_imm0_65535:$imm, 0)>;
-def : InstAlias<"movz $dst, $imm", (MOVZXi GPR64:$dst, i32_imm0_65535:$imm, 0)>;
+def : InstAlias<"movk $dst, $imm", (MOVKWi GPR32:$dst, imm0_65535:$imm, 0), 0>;
+def : InstAlias<"movk $dst, $imm", (MOVKXi GPR64:$dst, imm0_65535:$imm, 0), 0>;
+def : InstAlias<"movn $dst, $imm", (MOVNWi GPR32:$dst, imm0_65535:$imm, 0)>;
+def : InstAlias<"movn $dst, $imm", (MOVNXi GPR64:$dst, imm0_65535:$imm, 0)>;
+def : InstAlias<"movz $dst, $imm", (MOVZWi GPR32:$dst, imm0_65535:$imm, 0)>;
+def : InstAlias<"movz $dst, $imm", (MOVZXi GPR64:$dst, imm0_65535:$imm, 0)>;
 
 // Next, we have various ELF relocations with the ":XYZ_g0:sym" syntax.
 def : InstAlias<"movz $Rd, $sym", (MOVZXi GPR64:$Rd, movz_symbol_g3:$sym, 48)>;

Modified: llvm/trunk/lib/Target/AArch64/AArch64Subtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64Subtarget.h?rev=366355&r1=366354&r2=366355&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64Subtarget.h (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64Subtarget.h Wed Jul 17 10:43:32 2019
@@ -134,7 +134,6 @@ protected:
   bool HasBTI = false;
   bool HasRandGen = false;
   bool HasMTE = false;
-  bool HasTME = false;
 
   // Arm SVE2 extensions
   bool HasSVE2AES = false;
@@ -381,7 +380,6 @@ public:
   bool hasBTI() const { return HasBTI; }
   bool hasRandGen() const { return HasRandGen; }
   bool hasMTE() const { return HasMTE; }
-  bool hasTME() const { return HasTME; }
   // Arm SVE2 extensions
   bool hasSVE2AES() const { return HasSVE2AES; }
   bool hasSVE2SM4() const { return HasSVE2SM4; }

Removed: llvm/trunk/test/CodeGen/AArch64/tme-tcancel.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/tme-tcancel.ll?rev=366354&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/tme-tcancel.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/tme-tcancel.ll (removed)
@@ -1,16 +0,0 @@
-; RUN: llc %s -o - | FileCheck %s
-
-target triple = "aarch64-unknown-unknown-eabi"
-
-define void @test_tcancel() #0 {
-  tail call void @llvm.aarch64.tcancel(i64 0) #1
-  unreachable
-}
-
-declare void @llvm.aarch64.tcancel(i64 immarg) #1
-
-attributes #0 = { "target-features"="+tme" }
-attributes #1 = { nounwind noreturn }
-
-; CHECK-LABEL: test_tcancel
-; CHECK: tcancel

Removed: llvm/trunk/test/CodeGen/AArch64/tme-tcommit.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/tme-tcommit.ll?rev=366354&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/tme-tcommit.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/tme-tcommit.ll (removed)
@@ -1,16 +0,0 @@
-; RUN: llc %s -o - | FileCheck %s
-
-target triple = "aarch64-unknown-unknown-eabi"
-
-define void @test_tcommit() #0 {
-  tail call void @llvm.aarch64.tcommit()
-  ret void
-}
-
-declare void @llvm.aarch64.tcommit() #1
-
-attributes #0 = { "target-features"="+tme" }
-attributes #1 = { nounwind }
-
-; CHECK-LABEL: test_tcommit
-; CHECK: tcommit

Removed: llvm/trunk/test/CodeGen/AArch64/tme-tstart.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/tme-tstart.ll?rev=366354&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/tme-tstart.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/tme-tstart.ll (removed)
@@ -1,16 +0,0 @@
-; RUN: llc %s -o - | FileCheck %s
-
-target triple = "aarch64-unknown-unknown-eabi"
-
-define i64 @test_tstart() #0 {
-  %r = tail call i64 @llvm.aarch64.tstart()
-  ret i64 %r
-}
-
-declare i64 @llvm.aarch64.tstart() #1
-
-attributes #0 = { "target-features"="+tme" }
-attributes #1 = { nounwind }
-
-; CHECK-LABEL: test_tstart
-; CHECK: tstart x

Removed: llvm/trunk/test/CodeGen/AArch64/tme-ttest.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/tme-ttest.ll?rev=366354&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/tme-ttest.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/tme-ttest.ll (removed)
@@ -1,16 +0,0 @@
-; RUN: llc %s -o - | FileCheck %s
-
-target triple = "aarch64-unknown-unknown-eabi"
-
-define i64 @test_ttest() #0 {
-  %r = tail call i64 @llvm.aarch64.ttest()
-  ret i64 %r
-}
-
-declare i64 @llvm.aarch64.ttest() #1
-
-attributes #0 = { "target-features"="+tme" }
-attributes #1 = { nounwind }
-
-; CHECK-LABEL: test_ttest
-; CHECK: ttest x

Removed: llvm/trunk/test/MC/AArch64/tme-error.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/tme-error.s?rev=366354&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/tme-error.s (original)
+++ llvm/trunk/test/MC/AArch64/tme-error.s (removed)
@@ -1,47 +0,0 @@
-// Tests for transactional memory extension instructions
-// RUN: not llvm-mc -triple aarch64 -show-encoding -mattr=+tme < %s 2>&1   | FileCheck %s
-
-tstart
-// CHECK: error: too few operands for instruction
-// CHECK-NEXT: tstart
-tstart  x4, x5
-// CHECK: error: invalid operand for instruction
-// CHECK-NEXT: tstart x4, x5
-tstart  x4, #1
-// CHECK: error: invalid operand for instruction
-// CHECK-NEXT: tstart x4, #1
-tstart  sp
-// CHECK: error: invalid operand for instruction
-// CHECK-NEXT: tstart sp
-
-ttest
-// CHECK: error: too few operands for instruction
-// CHECK-NEXT: ttest
-ttest  x4, x5
-// CHECK: error: invalid operand for instruction
-// CHECK-NEXT: ttest x4, x5
-ttest  x4, #1
-// CHECK: error: invalid operand for instruction
-// CHECK-NEXT: ttest x4, #1
-ttest  sp
-// CHECK: error: invalid operand for instruction
-// CHECK-NEXT: ttest sp
-
-tcommit  x4
-// CHECK: error: invalid operand for instruction
-// CHECK-NEXT: tcommit x4
-tcommit  sp
-// CHECK: error: invalid operand for instruction
-// CHECK-NEXT: tcommit sp
-
-
-tcancel
-// CHECK: error: too few operands for instruction
-// CHECK-NEXT tcancel
-tcancel x0
-// CHECK: error: immediate must be an integer in range [0, 65535]
-// CHECK-NEXT tcancel
-tcancel #65536
-// CHECK: error: immediate must be an integer in range [0, 65535]
-// CHECK-NEXT: tcancel #65536
-

Removed: llvm/trunk/test/MC/AArch64/tme.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/tme.s?rev=366354&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/tme.s (original)
+++ llvm/trunk/test/MC/AArch64/tme.s (removed)
@@ -1,24 +0,0 @@
-// Tests for transaction memory extension instructions
-//
-// RUN:     llvm-mc -triple aarch64 -show-encoding -mattr=+tme   < %s      | FileCheck %s
-// RUN: not llvm-mc -triple aarch64 -show-encoding -mattr=-tme   < %s 2>&1 | FileCheck %s --check-prefix=NOTME
-
-tstart x3
-ttest  x4
-tcommit
-tcancel #0x1234
-
-// CHECK: tstart x3         // encoding: [0x63,0x30,0x23,0xd5]
-// CHECK: ttest x4          // encoding: [0x64,0x31,0x23,0xd5]
-// CHECK: tcommit           // encoding: [0x7f,0x30,0x03,0xd5]
-// CHECK: tcancel #0x1234   // encoding: [0x80,0x46,0x62,0xd4]
-
-
-// NOTME: instruction requires: tme
-// NOTME-NEXT: tstart x3
-// NOTME: instruction requires: tme
-// NOTME-NEXT: ttest  x4
-// NOTME: instruction requires: tme
-// NOTME-NEXT: tcommit
-// NOTME: instruction requires: tme
-// NOTME-NEXT: tcancel #0x1234

Removed: llvm/trunk/test/MC/Disassembler/AArch64/tme.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/AArch64/tme.txt?rev=366354&view=auto
==============================================================================
--- llvm/trunk/test/MC/Disassembler/AArch64/tme.txt (original)
+++ llvm/trunk/test/MC/Disassembler/AArch64/tme.txt (removed)
@@ -1,19 +0,0 @@
-# Tests for transaction memory extension instructions
-# RUN:     llvm-mc -triple=aarch64 -mattr=+tme   -disassemble < %s      | FileCheck %s
-# RUN: not llvm-mc -triple=aarch64 -mattr=-tme   -disassemble < %s 2>&1 | FileCheck %s --check-prefix=NOTME
-
-[0x63,0x30,0x23,0xd5]
-[0x64,0x31,0x23,0xd5]
-[0x7f,0x30,0x03,0xd5]
-[0x80,0x46,0x62,0xd4]
-
-# CHECK: tstart x3
-# CHECK: ttest  x4
-# CHECK: tcommit
-# CHECK: tcancel #0x1234
-
-# NOTEME: mrs
-# NOTEME-NEXT: mrs
-# NOTEME-NEXT: msr
-# NOTME:      warning: invalid instruction encoding
-# NOTME-NEXT: [0x80,0x46,0x62,0xd4]

Modified: llvm/trunk/unittests/Support/TargetParserTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/TargetParserTest.cpp?rev=366355&r1=366354&r2=366355&view=diff
==============================================================================
--- llvm/trunk/unittests/Support/TargetParserTest.cpp (original)
+++ llvm/trunk/unittests/Support/TargetParserTest.cpp Wed Jul 17 10:43:32 2019
@@ -1119,7 +1119,6 @@ TEST(TargetParserTest, AArch64ArchExtFea
                               {"rcpc", "norcpc", "+rcpc", "-rcpc" },
                               {"rng", "norng", "+rand", "-rand"},
                               {"memtag", "nomemtag", "+mte", "-mte"},
-                              {"tme", "notme", "+tme", "-tme"},
                               {"ssbs", "nossbs", "+ssbs", "-ssbs"},
                               {"sb", "nosb", "+sb", "-sb"},
                               {"predres", "nopredres", "+predres", "-predres"}




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