[PATCH] D17432: [NVPTX] Nix hack used to emit '{' and '}' for NVPTX calls.

[Justin Lebar via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL262372: [NVPTX] Nix hack used to emit '{' and '}' for NVPTX calls. (authored by jlebar).

Changed prior to commit:
  http://reviews.llvm.org/D17432?vs=48443&id=49519#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D17432

Files:
  llvm/trunk/lib/Target/NVPTX/NVPTXInstrInfo.td

Index: llvm/trunk/lib/Target/NVPTX/NVPTXInstrInfo.td
===================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXInstrInfo.td
+++ llvm/trunk/lib/Target/NVPTX/NVPTXInstrInfo.td
@@ -2682,20 +2682,14 @@
 class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern>
    : NVPTXInst<outs, ins, asmstr, pattern>;
 
-// @TODO: We use some tricks here to emit curly braces.  Can we clean this up
-// a bit without TableGen modifications?
 def Callseq_Start :
   NVPTXInst<(outs), (ins i32imm:$amt),
-            "// Callseq Start $amt\n"
-            "\t{{\n"
-            "\t.reg .b32 temp_param_reg;\n"
-            "\t// <end>}}",
+            "\\{ // callseq $amt\n"
+            "\t.reg .b32 temp_param_reg;",
            [(callseq_start timm:$amt)]>;
 def Callseq_End :
   NVPTXInst<(outs), (ins i32imm:$amt1, i32imm:$amt2),
-            "\n"
-            "\t//{{\n"
-            "\t}}// Callseq End $amt1",
+            "\\} // callseq $amt1",
             [(callseq_end timm:$amt1, timm:$amt2)]>;
 
 // trap instruction


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