[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
This commit is contained in:
Dan Gohman 2015-12-05 20:46:53 +00:00
parent 76e67ade5a
commit 39f84fda2f

View File

@ -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">;