diff options
Diffstat (limited to 'lib/CodeGen/IfConversion.cpp')
| -rw-r--r-- | lib/CodeGen/IfConversion.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/CodeGen/IfConversion.cpp b/lib/CodeGen/IfConversion.cpp index 93388df854..62e9be7552 100644 --- a/lib/CodeGen/IfConversion.cpp +++ b/lib/CodeGen/IfConversion.cpp @@ -447,7 +447,7 @@ void IfConverter::ScanInstructions(BBInfo &BBI) { if (TID->Flags & M_CLOBBERS_PRED) BBI.ClobbersPred = true; - if (!I->isPredicable()) { + if ((TID->Flags & M_PREDICABLE) == 0) { BBI.IsUnpredicable = true; return; } @@ -881,7 +881,8 @@ bool IfConverter::IfConvertDiamond(BBInfo &BBI) { while (TT != BBI.TrueBB->end() && FT != BBI.FalseBB->end()) { if (TT->isIdenticalTo(FT)) Dups.push_back(TT); // Will erase these later. - else if (!TT->isPredicable() && !FT->isPredicable()) + else if ((TT->getInstrDescriptor()->Flags & M_PREDICABLE) == 0 || + (FT->getInstrDescriptor()->Flags & M_PREDICABLE) == 0) return false; // Can't if-convert. Abort! ++TT; ++FT; @@ -890,15 +891,13 @@ bool IfConverter::IfConvertDiamond(BBInfo &BBI) { // One of the two pathes have more terminators, make sure they are // all predicable. while (TT != BBI.TrueBB->end()) { - if (!TT->isPredicable()) { + if ((TT->getInstrDescriptor()->Flags & M_PREDICABLE) == 0) return false; // Can't if-convert. Abort! - } ++TT; } while (FT != BBI.FalseBB->end()) { - if (!FT->isPredicable()) { + if ((FT->getInstrDescriptor()->Flags & M_PREDICABLE) == 0) return false; // Can't if-convert. Abort! - } ++FT; } } |