diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCCTRLoops.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCCTRLoops.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCCTRLoops.cpp b/llvm/lib/Target/PowerPC/PPCCTRLoops.cpp index 094d3e6a61b..53f33ac1fc0 100644 --- a/llvm/lib/Target/PowerPC/PPCCTRLoops.cpp +++ b/llvm/lib/Target/PowerPC/PPCCTRLoops.cpp @@ -607,7 +607,10 @@ bool PPCCTRLoops::convertToCTRLoop(Loop *L) { // The old condition may be dead now, and may have even created a dead PHI // (the original induction variable). RecursivelyDeleteTriviallyDeadInstructions(OldCond); - DeleteDeadPHIs(CountedExitBlock); + // Run through the basic blocks of the loop and see if any of them have dead + // PHIs that can be removed. + for (auto I : L->blocks()) + DeleteDeadPHIs(I); ++NumCTRLoops; return MadeChange; |
