[llvm-commits] [llvm] r71757 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp

[Dan Gohman]

Author: djg
Date: Wed May 13 19:30:16 2009
New Revision: 71757

URL: http://llvm.org/viewvc/llvm-project?rev=71757&view=rev
Log:
Add an assert to turn a segfault on an unsupported inline
asm construct into an assertion failure.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp?rev=71757&r1=71756&r2=71757&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp Wed May 13 19:30:16 2009
@@ -5325,6 +5325,8 @@
         if ((OpFlag & 7) == 2 /*REGDEF*/
             || (OpFlag & 7) == 6 /* EARLYCLOBBER REGDEF */) {
           // Add (OpFlag&0xffff)>>3 registers to MatchedRegs.
+          assert(!OpInfo.isIndirect &&
+                 "Don't know how to handle tied indirect register inputs yet!");
           RegsForValue MatchedRegs;
           MatchedRegs.TLI = &TLI;
           MatchedRegs.ValueVTs.push_back(InOperandVal.getValueType());