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-rw-r--r--llvm/lib/Target/PowerPC/PPCBranchCoalescing.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCBranchCoalescing.cpp b/llvm/lib/Target/PowerPC/PPCBranchCoalescing.cpp
index 50ae4450a837..786a3e163540 100644
--- a/llvm/lib/Target/PowerPC/PPCBranchCoalescing.cpp
+++ b/llvm/lib/Target/PowerPC/PPCBranchCoalescing.cpp
@@ -291,7 +291,7 @@ bool PPCBranchCoalescing::canCoalesceBranch(CoalescingCandidateInfo &Cand) {
return false;
}
- // Sanity check - the block must be able to fall through
+ // The block must be able to fall through.
assert(Cand.BranchBlock->canFallThrough() &&
"Expecting the block to fall through!");
@@ -751,9 +751,8 @@ bool PPCBranchCoalescing::runOnMachineFunction(MachineFunction &MF) {
if (!canCoalesceBranch(Cand2))
break;
- // Sanity check
// The branch-taken block of the second candidate should post-dominate the
- // first candidate
+ // first candidate.
assert(MPDT->dominates(Cand2.BranchTargetBlock, Cand1.BranchBlock) &&
"Branch-taken block should post-dominate first candidate");