commit eb809f562e13603459182a5d1c7b0d0704770e6f
author Owen Anderson <resistor@mac.com> Fri Jul 29 23:01:18 2011 +0000
committer Owen Anderson <resistor@mac.com> Fri Jul 29 23:01:18 2011 +0000
tree 8944b15c4cdbc561c1802e1a53a1c43d3e927829
parent 73e7dced3892f2abb4344526147d4df0f62aee61

Correctly handle scattered operands where the bits of the operand are contiguous, but out of order.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136534 91177308-0d34-0410-b5e6-96231b3b80d8

utils/TableGen/FixedLenDecoderEmitter.cpp

diff --git a/utils/TableGen/FixedLenDecoderEmitter.cpp b/utils/TableGen/FixedLenDecoderEmitter.cpp
index 8091003..b87634b 100644
--- a/utils/TableGen/FixedLenDecoderEmitter.cpp
+++ b/utils/TableGen/FixedLenDecoderEmitter.cpp
@@ -1295,6 +1295,11 @@
         Base = bi;
         Width = 1;
         Offset = BI->getBitNum();
+      } else if (BI->getBitNum() != Offset + Width) {
+        OpInfo.addField(Base, Width, Offset);
+        Base = bi;
+        Width = 1;
+        Offset = BI->getBitNum();
       } else {
         ++Width;
       }