From 9b61cf31677ced6e477990a43962e92eb8737025 Mon Sep 17 00:00:00 2001 From: Chad Rosier Date: Thu, 26 Jan 2012 20:19:05 +0000 Subject: Update comment for r149070. llvm-svn: 149075 --- llvm/lib/CodeGen/MachineBasicBlock.cpp | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'llvm/lib/CodeGen/MachineBasicBlock.cpp') diff --git a/llvm/lib/CodeGen/MachineBasicBlock.cpp b/llvm/lib/CodeGen/MachineBasicBlock.cpp index 0205c0af05e..a991ee425f6 100644 --- a/llvm/lib/CodeGen/MachineBasicBlock.cpp +++ b/llvm/lib/CodeGen/MachineBasicBlock.cpp @@ -537,9 +537,7 @@ bool MachineBasicBlock::canFallThrough() { // If the block doesn't end in a known control barrier, assume fallthrough // is possible. The isPredicated check is needed because this code can be // called during IfConversion, where an instruction which is normally a - // Barrier is predicated and thus no longer an actual control barrier. This - // is over-conservative though, because if an instruction isn't actually - // predicated we could still treat it like a barrier. + // Barrier is predicated and thus no longer an actual control barrier. return empty() || !back().isBarrier() || TII->isPredicated(&back()); } -- cgit v1.2.3