From ea9ca673042fdd99eda1dd98a21e6b88832ef6a1 Mon Sep 17 00:00:00 2001 From: Brian Gaeke Date: Wed, 28 Apr 2004 04:19:37 +0000 Subject: [PATCH] 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 | 5 +++++ lib/Target/X86/X86ISelSimple.cpp | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/lib/Target/X86/InstSelectSimple.cpp b/lib/Target/X86/InstSelectSimple.cpp index 0715e20c325..8617f0662cc 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? diff --git a/lib/Target/X86/X86ISelSimple.cpp b/lib/Target/X86/X86ISelSimple.cpp index 0715e20c325..8617f0662cc 100644 --- a/lib/Target/X86/X86ISelSimple.cpp +++ b/lib/Target/X86/X86ISelSimple.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? -- 2.34.1