diff options
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/PowerPC/PPCCTRLoops.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCCTRLoops.cpp b/lib/Target/PowerPC/PPCCTRLoops.cpp index 08247c2..bfc9495 100644 --- a/lib/Target/PowerPC/PPCCTRLoops.cpp +++ b/lib/Target/PowerPC/PPCCTRLoops.cpp @@ -415,6 +415,9 @@ bool PPCCTRLoops::convertToCTRLoop(Loop *L) { } else if (!SE->isLoopInvariant(EC, L)) continue; + if (SE->getTypeSizeInBits(EC->getType()) > (TT.isArch64Bit() ? 64 : 32)) + continue; + // We now have a loop-invariant count of loop iterations (which is not the // constant zero) for which we know that this loop will not exit via this // exisiting block. |