[PATCH] Allow for constant data to be referenced in Mips-fast-isel

[reed kotler]

Hi dsanders,

This is a nearly trivial patch copied from AARCH64 but I did not previously have a test case for it.

http://reviews.llvm.org/D6767

Files:
  lib/Target/Mips/MipsFastISel.cpp

Index: lib/Target/Mips/MipsFastISel.cpp
===================================================================
--- lib/Target/Mips/MipsFastISel.cpp
+++ lib/Target/Mips/MipsFastISel.cpp
@@ -397,8 +397,10 @@
       Opcode = I->getOpcode();
       U = I;
     }
-  } else if (isa<ConstantExpr>(Obj))
-    return false;
+  } else if (const ConstantExpr *C = dyn_cast<ConstantExpr>(Obj)) {
+    Opcode = C->getOpcode();
+    U = C;
+  }
   switch (Opcode) {
   default:
     break;

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D6767.17581.patch
Type: text/x-patch
Size: 474 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20141223/b3ebe1d1/attachment.bin>