6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-03-02 22:32:08 +00:00
Code Issues Projects Releases Wiki Activity

When we split a basic block, there's a default branch to the newly created BB.

Browse Source 
Delete this default branch, because we're going to generate our own.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66234 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2009-03-06 01:41:15 +00:00
parent 771281f180
commit 5601699d7c
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/CodeGen/StackProtector.cpp
View File

@ -191,6 +191,9 @@ bool StackProtector::InsertStackProtectors() {
// Split the basic block before the return instruction.
BasicBlock *NewBB = BB->splitBasicBlock(RI, "SP_return");
// Remove default branch instruction to the new BB.
BB->getTerminator()->eraseFromParent();
// Move the newly created basic block to the point right after the old basic
// block so that it's in the "fall through" position.
NewBB->moveAfter(BB);