[llvm-commits] [llvm] r46579 - /llvm/trunk/lib/CodeGen/LiveInterval.cpp

[Evan Cheng]

Author: evancheng
Date: Wed Jan 30 16:44:55 2008
New Revision: 46579

URL: http://llvm.org/viewvc/llvm-project?rev=46579&view=rev
Log:
Fixed a bug in MergeValueInAsValue() pointed out by David Greene. Replace val# with previous liverange's.

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

Modified: llvm/trunk/lib/CodeGen/LiveInterval.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveInterval.cpp?rev=46579&r1=46578&r2=46579&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/LiveInterval.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveInterval.cpp Wed Jan 30 16:44:55 2008
@@ -402,9 +402,9 @@
     IP = std::upper_bound(IP, end(), Start);
     // If the start of this range overlaps with an existing liverange, trim it.
     if (IP != begin() && IP[-1].end > Start) {
-      if (IP->valno != LHSValNo) {
-        ReplacedValNos.push_back(IP->valno);
-        IP->valno = LHSValNo; // Update val#.
+      if (IP[-1].valno != LHSValNo) {
+        ReplacedValNos.push_back(IP[-1].valno);
+        IP[-1].valno = LHSValNo; // Update val#.
       }
       Start = IP[-1].end;
       // Trimmed away the whole range?