commit 8ba9771549bcff6109ad45ff3944a1b6c3c54b46
author Chris Lattner <sabre@nondot.org> Thu Jul 01 04:29:47 2004 +0000
committer Chris Lattner <sabre@nondot.org> Thu Jul 01 04:29:47 2004 +0000
tree 2842a08ba2a2e3eec15e8a9e3c59d8be0fd4e231
parent a5287a63762fbf0976e333fb7787ec135fdc2061

Start using MBB numbers directly instead of going through the live variables
map.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14518 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/PHIElimination.cpp

diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp
index 895dadd..40bf588 100644
--- a/lib/CodeGen/PHIElimination.cpp
+++ b/lib/CodeGen/PHIElimination.cpp
@@ -226,7 +226,7 @@
             MachineBasicBlock *SuccMBB = *SI;
             
             // Is it alive in this successor?
-            unsigned SuccIdx = LV->getMachineBasicBlockIndex(SuccMBB);
+            unsigned SuccIdx = SuccMBB->getNumber();
             if (SuccIdx < InRegVI.AliveBlocks.size() &&
                 InRegVI.AliveBlocks[SuccIdx]) {
               ValueIsLive = true;