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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-04-05 23:43:11 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-04-05 23:43:11 +0000 |
| commit | 3e22897fa9f07fc641b07d2e12101d21f84da668 (patch) | |
| tree | d4f6ce15193322314f59d71e2063b5e69b2091ff /lib | |
| parent | caf767bb027088e28460cde21c721cda681e38fc (diff) | |
| download | llvm-3e22897fa9f07fc641b07d2e12101d21f84da668.tar.gz llvm-3e22897fa9f07fc641b07d2e12101d21f84da668.tar.bz2 llvm-3e22897fa9f07fc641b07d2e12101d21f84da668.tar.xz | |
Permit blocks to branch directly to a landing pad.
Treat the landing pad as a normal successor when that happens.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128961 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/MachineVerifier.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp index a47709edb1..f95f4112ae 100644 --- a/lib/CodeGen/MachineVerifier.cpp +++ b/lib/CodeGen/MachineVerifier.cpp @@ -402,6 +402,11 @@ MachineVerifier::visitMachineBasicBlockBefore(const MachineBasicBlock *MBB) { SmallVector<MachineOperand, 4> Cond; if (!TII->AnalyzeBranch(*const_cast<MachineBasicBlock *>(MBB), TBB, FBB, Cond)) { + // If the block branches directly to a landing pad successor, pretend that + // the landing pad is a normal block. + LandingPadSuccs.erase(TBB); + LandingPadSuccs.erase(FBB); + // Ok, AnalyzeBranch thinks it knows what's going on with this block. Let's // check whether its answers match up with reality. if (!TBB && !FBB) { |