commit ea9ca673042fdd99eda1dd98a21e6b88832ef6a1
author Brian Gaeke <gaeke@uiuc.edu> Wed Apr 28 04:19:37 2004 +0000
committer Brian Gaeke <gaeke@uiuc.edu> Wed Apr 28 04:19:37 2004 +0000
tree 79e819364e9d683deb5f1c06a7597f87bafc4668
parent 8560af4f5fe589cf792bd44617c2308c4f087ba8

Update the machine-CFG edges whenever we see a branch.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13211 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/InstSelectSimple.cpp

diff --git a/lib/Target/X86/InstSelectSimple.cpp b/lib/Target/X86/InstSelectSimple.cpp
index 0715e20..8617f06 100644
--- a/lib/Target/X86/InstSelectSimple.cpp
+++ b/lib/Target/X86/InstSelectSimple.cpp
@@ -1295,6 +1295,11 @@
 /// just make a fall-through (but we don't currently).
 ///
 void ISel::visitBranchInst(BranchInst &BI) {
+  // Update machine-CFG edges
+  BB->addSuccessor (MBBMap[BI.getSuccessor(0)]);
+  if (BI.isConditional())
+    BB->addSuccessor (MBBMap[BI.getSuccessor(1)]);
+
   BasicBlock *NextBB = getBlockAfter(BI.getParent());  // BB after current one
 
   if (!BI.isConditional()) {  // Unconditional branch?