[llvm] r353248 - [WebAssembly] Tidy up `let` statements in .td files (NFC)

Heejin Ahn via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 5 16:17:03 PST 2019


Author: aheejin
Date: Tue Feb  5 16:17:03 2019
New Revision: 353248

URL: http://llvm.org/viewvc/llvm-project?rev=353248&view=rev
Log:
[WebAssembly] Tidy up `let` statements in .td files (NFC)

Summary:
- Delete {} for one-line `let` statements
- Don't indent within `let` blocks
- Add comments after `let` block's closing braces

Reviewers: tlively

Subscribers: dschuff, sbc100, jgravelle-google, sunfish, jfb, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D57730

Modified:
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrAtomics.td
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrCall.td
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrControl.td
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrInfo.td
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrAtomics.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrAtomics.td?rev=353248&r1=353247&r2=353248&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrAtomics.td (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrAtomics.td Tue Feb  5 16:17:03 2019
@@ -748,10 +748,9 @@ multiclass TerRMWPattern<PatFrag rmw_32,
   def : TerRMWPatExternSymOffOnly<i64, rmw_64, inst_64>;
 }
 
-let Predicates = [HasAtomics] in {
+let Predicates = [HasAtomics] in
 defm : TerRMWPattern<atomic_cmp_swap_32, atomic_cmp_swap_64,
                      ATOMIC_RMW_CMPXCHG_I32, ATOMIC_RMW_CMPXCHG_I64>;
-} // Predicates = [HasAtomics]
 
 // Truncating & zero-extending ternary RMW patterns.
 // DAG legalization & optimization before instruction selection may introduce
@@ -885,13 +884,12 @@ multiclass TerRMWTruncExtPattern<
   def : TerRMWPatExternSymOffOnly<i64, sext_ter_rmw_16_64<rmw_16>, inst16_64>;
 }
 
-let Predicates = [HasAtomics] in {
+let Predicates = [HasAtomics] in
 defm : TerRMWTruncExtPattern<
   atomic_cmp_swap_8, atomic_cmp_swap_16, atomic_cmp_swap_32, atomic_cmp_swap_64,
   ATOMIC_RMW8_U_CMPXCHG_I32, ATOMIC_RMW16_U_CMPXCHG_I32,
   ATOMIC_RMW8_U_CMPXCHG_I64, ATOMIC_RMW16_U_CMPXCHG_I64,
   ATOMIC_RMW32_U_CMPXCHG_I64>;
-}
 
 //===----------------------------------------------------------------------===//
 // Atomic wait / notify

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrCall.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrCall.td?rev=353248&r1=353247&r2=353248&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrCall.td (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrCall.td Tue Feb  5 16:17:03 2019
@@ -21,7 +21,7 @@ defm ADJCALLSTACKDOWN : NRI<(outs), (ins
                             [(WebAssemblycallseq_start timm:$amt, timm:$amt2)]>;
 defm ADJCALLSTACKUP : NRI<(outs), (ins i32imm:$amt, i32imm:$amt2),
                           [(WebAssemblycallseq_end timm:$amt, timm:$amt2)]>;
-} // isCodeGenOnly = 1
+} // Uses = [SP32, SP64], Defs = [SP32, SP64], isCodeGenOnly = 1
 
 multiclass CALL<WebAssemblyRegClass vt, string prefix> {
   defm CALL_#vt : I<(outs vt:$dst), (ins function32_op:$callee, variable_ops),
@@ -31,13 +31,12 @@ multiclass CALL<WebAssemblyRegClass vt,
                     !strconcat(prefix, "call\t$callee"),
                     0x10>;
 
-  let isCodeGenOnly = 1 in {
-    defm PCALL_INDIRECT_#vt : I<(outs vt:$dst), (ins I32:$callee, variable_ops),
-                                (outs), (ins I32:$callee),
-                               [(set vt:$dst, (WebAssemblycall1 I32:$callee))],
-                               "PSEUDO CALL INDIRECT\t$callee",
-                               "PSEUDO CALL INDIRECT\t$callee">;
-  } // isCodeGenOnly = 1
+  let isCodeGenOnly = 1 in
+  defm PCALL_INDIRECT_#vt : I<(outs vt:$dst), (ins I32:$callee, variable_ops),
+                              (outs), (ins I32:$callee),
+                              [(set vt:$dst, (WebAssemblycall1 I32:$callee))],
+                              "PSEUDO CALL INDIRECT\t$callee",
+                              "PSEUDO CALL INDIRECT\t$callee">;
 
   defm CALL_INDIRECT_#vt : I<(outs vt:$dst),
                              (ins TypeIndex:$type, i32imm:$flags, variable_ops),
@@ -59,16 +58,15 @@ multiclass SIMD_CALL<ValueType vt, strin
                     0x10>,
                   Requires<[HasSIMD128]>;
 
-  let isCodeGenOnly = 1 in {
-    defm PCALL_INDIRECT_#vt : I<(outs V128:$dst),
-                                (ins I32:$callee, variable_ops),
-                                (outs), (ins I32:$callee),
-                                [(set (vt V128:$dst),
-                                      (WebAssemblycall1 I32:$callee))],
-                                "PSEUDO CALL INDIRECT\t$callee",
-                                "PSEUDO CALL INDIRECT\t$callee">,
+  let isCodeGenOnly = 1 in
+  defm PCALL_INDIRECT_#vt : I<(outs V128:$dst),
+                              (ins I32:$callee, variable_ops),
+                              (outs), (ins I32:$callee),
+                              [(set (vt V128:$dst),
+                                    (WebAssemblycall1 I32:$callee))],
+                              "PSEUDO CALL INDIRECT\t$callee",
+                              "PSEUDO CALL INDIRECT\t$callee">,
                               Requires<[HasSIMD128]>;
-  } // isCodeGenOnly = 1
 
   defm CALL_INDIRECT_#vt : I<(outs V128:$dst),
                              (ins TypeIndex:$type, i32imm:$flags, variable_ops),
@@ -77,44 +75,43 @@ multiclass SIMD_CALL<ValueType vt, strin
                              !strconcat(prefix, "call_indirect\t$dst"),
                              !strconcat(prefix, "call_indirect\t$type"),
                              0x11>,
-                           Requires<[HasSIMD128]>;
+                             Requires<[HasSIMD128]>;
 }
 
 let Uses = [SP32, SP64], isCall = 1 in {
-  defm "" : CALL<I32, "i32.">;
-  defm "" : CALL<I64, "i64.">;
-  defm "" : CALL<F32, "f32.">;
-  defm "" : CALL<F64, "f64.">;
-  defm "" : CALL<EXCEPT_REF, "except_ref.">;
-  defm "" : SIMD_CALL<v16i8, "v128.">;
-  defm "" : SIMD_CALL<v8i16, "v128.">;
-  defm "" : SIMD_CALL<v4i32, "v128.">;
-  defm "" : SIMD_CALL<v2i64, "v128.">;
-  defm "" : SIMD_CALL<v4f32, "v128.">;
-  defm "" : SIMD_CALL<v2f64, "v128.">;
-
-  let IsCanonical = 1 in {
-  defm CALL_VOID : I<(outs), (ins function32_op:$callee, variable_ops),
-                     (outs), (ins function32_op:$callee),
-                     [(WebAssemblycall0 (i32 imm:$callee))],
-                     "call    \t$callee", "call\t$callee", 0x10>;
-
-  let isCodeGenOnly = 1 in {
-    defm PCALL_INDIRECT_VOID : I<(outs), (ins I32:$callee, variable_ops),
-                                 (outs), (ins I32:$callee),
-                                 [(WebAssemblycall0 I32:$callee)],
-                                 "PSEUDO CALL INDIRECT\t$callee",
-                                 "PSEUDO CALL INDIRECT\t$callee">;
-  } // isCodeGenOnly = 1
-
-  defm CALL_INDIRECT_VOID : I<(outs),
-                              (ins TypeIndex:$type, i32imm:$flags,
-                                variable_ops),
-                              (outs), (ins TypeIndex:$type, i32imm:$flags),
-                              [],
-                              "call_indirect\t", "call_indirect\t$type",
-                              0x11>;
-  }
+defm "" : CALL<I32, "i32.">;
+defm "" : CALL<I64, "i64.">;
+defm "" : CALL<F32, "f32.">;
+defm "" : CALL<F64, "f64.">;
+defm "" : CALL<EXCEPT_REF, "except_ref.">;
+defm "" : SIMD_CALL<v16i8, "v128.">;
+defm "" : SIMD_CALL<v8i16, "v128.">;
+defm "" : SIMD_CALL<v4i32, "v128.">;
+defm "" : SIMD_CALL<v2i64, "v128.">;
+defm "" : SIMD_CALL<v4f32, "v128.">;
+defm "" : SIMD_CALL<v2f64, "v128.">;
+
+let IsCanonical = 1 in {
+defm CALL_VOID : I<(outs), (ins function32_op:$callee, variable_ops),
+                   (outs), (ins function32_op:$callee),
+                   [(WebAssemblycall0 (i32 imm:$callee))],
+                   "call    \t$callee", "call\t$callee", 0x10>;
+
+let isCodeGenOnly = 1 in
+defm PCALL_INDIRECT_VOID : I<(outs), (ins I32:$callee, variable_ops),
+                             (outs), (ins I32:$callee),
+                             [(WebAssemblycall0 I32:$callee)],
+                             "PSEUDO CALL INDIRECT\t$callee",
+                             "PSEUDO CALL INDIRECT\t$callee">;
+
+defm CALL_INDIRECT_VOID : I<(outs),
+                            (ins TypeIndex:$type, i32imm:$flags,
+                              variable_ops),
+                            (outs), (ins TypeIndex:$type, i32imm:$flags),
+                            [],
+                            "call_indirect\t", "call_indirect\t$type",
+                            0x11>;
+} // IsCanonical = 1
 } // Uses = [SP32,SP64], isCall = 1
 
 // Patterns for matching a direct call to a global address.

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrControl.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrControl.td?rev=353248&r1=353247&r2=353248&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrControl.td (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrControl.td Tue Feb  5 16:17:03 2019
@@ -20,11 +20,10 @@ defm BR_IF : I<(outs), (ins bb_op:$dst,
 let isCodeGenOnly = 1 in
 defm BR_UNLESS : I<(outs), (ins bb_op:$dst, I32:$cond),
                    (outs), (ins bb_op:$dst), []>;
-let isBarrier = 1 in {
+let isBarrier = 1 in
 defm BR   : NRI<(outs), (ins bb_op:$dst),
                 [(br bb:$dst)],
                 "br      \t$dst", 0x0c>;
-} // isBarrier = 1
 } // isBranch = 1, isTerminator = 1, hasCtrlDep = 1
 
 def : Pat<(brcond (i32 (setne I32:$cond, 0)), bb:$dst),
@@ -35,14 +34,11 @@ def : Pat<(brcond (i32 (seteq I32:$cond,
 // A list of branch targets enclosed in {} and separated by comma.
 // Used by br_table only.
 def BrListAsmOperand : AsmOperandClass { let Name = "BrList"; }
-let OperandNamespace = "WebAssembly" in {
-let OperandType = "OPERAND_BRLIST" in {
+let OperandNamespace = "WebAssembly", OperandType = "OPERAND_BRLIST" in
 def brlist : Operand<i32> {
   let ParserMatchClass = BrListAsmOperand;
   let PrintMethod = "printBrList";
 }
-} // OPERAND_BRLIST
-} // OperandNamespace = "WebAssembly"
 
 // TODO: SelectionDAG's lowering insists on using a pointer as the index for
 // jump tables, so in practice we don't ever use BR_TABLE_I64 in wasm32 mode
@@ -82,9 +78,8 @@ defm END_BLOCK : NRI<(outs), (ins), [],
 defm END_LOOP  : NRI<(outs), (ins), [], "end_loop", 0x0b>;
 defm END_IF    : NRI<(outs), (ins), [], "end_if", 0x0b>;
 // Generic instruction, for disassembler.
-let IsCanonical = 1 in {
+let IsCanonical = 1 in
 defm END       : NRI<(outs), (ins), [], "end", 0x0b>;
-}
 let isTerminator = 1, isBarrier = 1 in
 defm END_FUNCTION : NRI<(outs), (ins), [], "end_function", 0x0b>;
 } // Uses = [VALUE_STACK], Defs = [VALUE_STACK]
@@ -109,7 +104,7 @@ multiclass SIMD_RETURN<ValueType vt> {
   let isCodeGenOnly = 1 in
   defm FALLTHROUGH_RETURN_#vt : I<(outs), (ins V128:$val), (outs), (ins),
                                   []>,
-                                Requires<[HasSIMD128]>;
+                                  Requires<[HasSIMD128]>;
 }
 
 let isTerminator = 1, hasCtrlDep = 1, isBarrier = 1 in {
@@ -187,4 +182,4 @@ let isTerminator = 1, hasSideEffects = 1
                       [(catchret bb:$dst, bb:$from)], "catchret", 0>;
 } // isTerminator = 1, hasSideEffects = 1, isBarrier = 1, hasCtrlDep = 1,
   // isPseudo = 1, isEHScopeReturn = 1
-}
+} // Predicates = [HasExceptionHandling]

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrInfo.td?rev=353248&r1=353247&r2=353248&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrInfo.td (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrInfo.td Tue Feb  5 16:17:03 2019
@@ -159,11 +159,10 @@ def event_op : Operand<i32>;
 
 } // OperandType = "OPERAND_P2ALIGN"
 
-let OperandType = "OPERAND_SIGNATURE" in {
+let OperandType = "OPERAND_SIGNATURE" in
 def Signature : Operand<i32> {
   let PrintMethod = "printWebAssemblySignatureOperand";
 }
-} // OperandType = "OPERAND_SIGNATURE"
 
 let OperandType = "OPERAND_TYPEINDEX" in
 def TypeIndex : Operand<i32>;
@@ -194,8 +193,8 @@ include "WebAssemblyInstrFormats.td"
 //===----------------------------------------------------------------------===//
 
 multiclass ARGUMENT<WebAssemblyRegClass reg, ValueType vt> {
-  let hasSideEffects = 1, isCodeGenOnly = 1,
-      Defs = []<Register>, Uses = [ARGUMENTS] in
+  let hasSideEffects = 1, isCodeGenOnly = 1, Defs = []<Register>,
+      Uses = [ARGUMENTS] in
   defm ARGUMENT_#vt :
     I<(outs reg:$res), (ins i32imm:$argno), (outs), (ins i32imm:$argno),
       [(set (vt reg:$res), (WebAssemblyargument timm:$argno))]>;
@@ -209,7 +208,7 @@ defm "": ARGUMENT<EXCEPT_REF, ExceptRef>
 // local.get and local.set are not generated by instruction selection; they
 // are implied by virtual register uses and defs.
 multiclass LOCAL<WebAssemblyRegClass vt> {
-let hasSideEffects = 0 in {
+  let hasSideEffects = 0 in {
   // COPY is not an actual instruction in wasm, but since we allow local.get and
   // local.set to be implicit during most of codegen, we can have a COPY which
   // is actually a no-op because all the work is done in the implied local.get

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td?rev=353248&r1=353247&r2=353248&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td Tue Feb  5 16:17:03 2019
@@ -94,7 +94,7 @@ def : StorePatExternSymOffOnly<vec_t, st
 // Constant: v128.const
 multiclass ConstVec<ValueType vec_t, dag ops, dag pat, string args> {
   let isMoveImm = 1, isReMaterializable = 1,
-    Predicates = [HasSIMD128, HasUnimplementedSIMD128] in
+      Predicates = [HasSIMD128, HasUnimplementedSIMD128] in
   defm CONST_V128_#vec_t : SIMD_I<(outs V128:$dst), ops, (outs), ops,
                                   [(set V128:$dst, (vec_t pat))],
                                   "v128.const\t$dst, "#args,
@@ -125,14 +125,13 @@ defm "" : ConstVec<v8i16,
                      ImmI16:$i0, ImmI16:$i1, ImmI16:$i2, ImmI16:$i3,
                      ImmI16:$i4, ImmI16:$i5, ImmI16:$i6, ImmI16:$i7),
                    "$i0, $i1, $i2, $i3, $i4, $i5, $i6, $i7">;
-let IsCanonical = 1 in {
+let IsCanonical = 1 in
 defm "" : ConstVec<v4i32,
                    (ins vec_i32imm_op:$i0, vec_i32imm_op:$i1,
                         vec_i32imm_op:$i2, vec_i32imm_op:$i3),
                    (build_vector (i32 imm:$i0), (i32 imm:$i1),
                                  (i32 imm:$i2), (i32 imm:$i3)),
                    "$i0, $i1, $i2, $i3">;
-}
 defm "" : ConstVec<v2i64,
                    (ins vec_i64imm_op:$i0, vec_i64imm_op:$i1),
                    (build_vector (i64 imm:$i0), (i64 imm:$i1)),




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