From: Bill Wendling <isanbard@gmail.com>
Date: Sun, 18 Apr 2010 00:51:49 +0000 (+0000)
Subject: Add a "PadTo" field to the emitULEB128Bytes method. This will pad out to the
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=21739c1c72c3eadd5635309a8c68b7677f2a32f6;p=oota-llvm.git

Add a "PadTo" field to the emitULEB128Bytes method. This will pad out to the
indicated number of bytes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101684 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/JITCodeEmitter.h b/include/llvm/CodeGen/JITCodeEmitter.h
index 5ebfc31e7bb..eb373fb145e 100644
--- a/include/llvm/CodeGen/JITCodeEmitter.h
+++ b/include/llvm/CodeGen/JITCodeEmitter.h
@@ -174,13 +174,20 @@ public:
 
   /// emitULEB128Bytes - This callback is invoked when a ULEB128 needs to be
   /// written to the output stream.
-  void emitULEB128Bytes(uint64_t Value) {
+  void emitULEB128Bytes(uint64_t Value, unsigned PadTo = 0) {
     do {
       uint8_t Byte = Value & 0x7f;
       Value >>= 7;
-      if (Value) Byte |= 0x80;
+      if (Value || PadTo != 0) Byte |= 0x80;
       emitByte(Byte);
     } while (Value);
+
+    if (PadTo) {
+      do {
+        uint8_t Byte = (PadTo > 1) ? 0x80 : 0x0;
+        emitByte(Byte);
+      } while (--PadTo);
+    }
   }
   
   /// emitSLEB128Bytes - This callback is invoked when a SLEB128 needs to be