[WebAssembly] Replace the fake JUMP_TABLE instruction with a def : Pat. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254864 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/WebAssembly/WebAssemblyInstrInfo.td b/lib/Target/WebAssembly/WebAssemblyInstrInfo.td
index c36a45fe91d73794b9d65ad3c56fa1d9fd99138d..dafe6c1ed64befe79fc27ca3d24561243e1f2cd0 100644 (file)
--- a/lib/Target/WebAssembly/WebAssemblyInstrInfo.td
+++ b/lib/Target/WebAssembly/WebAssemblyInstrInfo.td
@@ -67,7 +67,6 @@ def WebAssemblywrapper  : SDNode<"WebAssemblyISD::Wrapper",
 //===----------------------------------------------------------------------===//
 
 def bb_op : Operand<OtherVT>;
-def tjumptable_op : Operand<iPTR>;
 
 //===----------------------------------------------------------------------===//
 // WebAssembly Instruction Format Definitions.
@@ -135,13 +134,11 @@ def : Pat<(i32 (WebAssemblywrapper tglobaladdr:$dst)),
           (CONST_I32 tglobaladdr:$dst)>;
 def : Pat<(i32 (WebAssemblywrapper texternalsym:$dst)),
           (CONST_I32 texternalsym:$dst)>;
+def : Pat<(i32 (WebAssemblywrapper tjumptable:$dst)),
+          (CONST_I32 tjumptable:$dst)>;
 
 let Defs = [ARGUMENTS] in {
 
-def JUMP_TABLE : I<(outs I32:$dst), (ins tjumptable_op:$addr),
-                   [(set I32:$dst, (WebAssemblywrapper tjumptable:$addr))],
-                   "jump_table\t$dst, $addr">;
-
 // Function signature and local variable declaration "instructions".
 def PARAM  : I<(outs), (ins variable_ops), [], ".param  \t">;
 def RESULT : I<(outs), (ins variable_ops), [], ".result \t">;