[llvm-commits] [llvm] r104574 - /llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp

Jakob Stoklund Olesen stoklund at 2pi.dk
Mon May 24 17:15:18 PDT 2010


Author: stoklund
Date: Mon May 24 19:15:18 2010
New Revision: 104574

URL: http://llvm.org/viewvc/llvm-project?rev=104574&view=rev
Log:
Disable invalid coalescer assertion.

Modified:
    llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp

Modified: llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp?rev=104574&r1=104573&r2=104574&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp (original)
+++ llvm/trunk/lib/CodeGen/SimpleRegisterCoalescing.cpp Mon May 24 19:15:18 2010
@@ -853,8 +853,11 @@
     // EAX: 1 -> AL, 2 -> AX
     // So RAX's sub-register 2 is AX, RAX's sub-regsiter 3 is EAX, whose
     // sub-register 2 is also AX.
+    //
+    // FIXME: Properly compose subreg indices for all targets.
+    //
     if (SubIdx && OldSubIdx && SubIdx != OldSubIdx)
-      assert(OldSubIdx < SubIdx && "Conflicting sub-register index!");
+      ;
     else if (SubIdx)
       O.setSubReg(SubIdx);
     O.setReg(DstReg);





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