From c7c044544320c3f5efd60f569cb7e6abfcd849bd Mon Sep 17 00:00:00 2001
From: Dan Gohman <dan433584@gmail.com>
Date: Mon, 14 Dec 2015 22:56:51 +0000
Subject: [WebAssembly] Add type prefixes to call instructions

Add return type information to call and call_indirect instructions. This
allows them to be disambiguated without knowledge of the callee.

Differential Revision: http://reviews.llvm.org/D15484

llvm-svn: 255565
---
 llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'llvm/lib')

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td
index 6ea8cec7397..e9cad01f9df 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td
@@ -25,19 +25,19 @@ def ADJCALLSTACKUP : I<(outs), (ins i32imm:$amt),
                        [(WebAssemblycallseq_end timm:$amt, undef)]>;
 } // isCodeGenOnly = 1
 
-multiclass CALL<WebAssemblyRegClass vt> {
+multiclass CALL<WebAssemblyRegClass vt, string prefix> {
   def CALL_#vt : I<(outs vt:$dst), (ins i32imm:$callee, variable_ops),
                    [(set vt:$dst, (WebAssemblycall1 (i32 imm:$callee)))],
-                   "call    \t$dst, $callee">;
+                   !strconcat(prefix, "call\t$dst, $callee")>;
   def CALL_INDIRECT_#vt : I<(outs vt:$dst), (ins I32:$callee, variable_ops),
                             [(set vt:$dst, (WebAssemblycall1 I32:$callee))],
-                            "call_indirect\t$dst, $callee">;
+                            !strconcat(prefix, "call_indirect\t$dst, $callee")>;
 }
 let Uses = [SP32, SP64], isCall = 1 in {
-  defm : CALL<I32>;
-  defm : CALL<I64>;
-  defm : CALL<F32>;
-  defm : CALL<F64>;
+  defm : CALL<I32, "i32.">;
+  defm : CALL<I64, "i64.">;
+  defm : CALL<F32, "f32.">;
+  defm : CALL<F64, "f64.">;
 
   def CALL_VOID : I<(outs), (ins i32imm:$callee, variable_ops),
                     [(WebAssemblycall0 (i32 imm:$callee))],
-- 
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