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| author | Brian Gaeke <gaeke@uiuc.edu> | 2004-04-28 04:19:37 +0000 |
|---|---|---|
| committer | Brian Gaeke <gaeke@uiuc.edu> | 2004-04-28 04:19:37 +0000 |
| commit | ea9ca673042fdd99eda1dd98a21e6b88832ef6a1 (patch) | |
| tree | 79e819364e9d683deb5f1c06a7597f87bafc4668 /lib/Target/X86/InstSelectSimple.cpp | |
| parent | 8560af4f5fe589cf792bd44617c2308c4f087ba8 (diff) | |
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
Diffstat (limited to 'lib/Target/X86/InstSelectSimple.cpp')
| -rw-r--r-- | lib/Target/X86/InstSelectSimple.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/InstSelectSimple.cpp b/lib/Target/X86/InstSelectSimple.cpp index 0715e20c32..8617f0662c 100644 --- a/lib/Target/X86/InstSelectSimple.cpp +++ b/lib/Target/X86/InstSelectSimple.cpp @@ -1295,6 +1295,11 @@ static inline BasicBlock *getBlockAfter(BasicBlock *BB) { /// 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? |