diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/VMCore/Instructions.cpp | 74 |
1 files changed, 31 insertions, 43 deletions
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp index e9b7979f40..656a51b054 100644 --- a/lib/VMCore/Instructions.cpp +++ b/lib/VMCore/Instructions.cpp @@ -2497,10 +2497,9 @@ bool CmpInst::isEquality() { } -ICmpInst::Predicate ICmpInst::getInversePredicate(Predicate pred) { +CmpInst::Predicate CmpInst::getInversePredicate(Predicate pred) { switch (pred) { - default: - assert(!"Unknown icmp predicate!"); + default: assert(!"Unknown cmp predicate!"); case ICMP_EQ: return ICMP_NE; case ICMP_NE: return ICMP_EQ; case ICMP_UGT: return ICMP_ULE; @@ -2511,22 +2510,23 @@ ICmpInst::Predicate ICmpInst::getInversePredicate(Predicate pred) { case ICMP_SLT: return ICMP_SGE; case ICMP_SGE: return ICMP_SLT; case ICMP_SLE: return ICMP_SGT; - } -} -ICmpInst::Predicate ICmpInst::getSwappedPredicate(Predicate pred) { - switch (pred) { - default: assert(! "Unknown icmp predicate!"); - case ICMP_EQ: case ICMP_NE: - return pred; - case ICMP_SGT: return ICMP_SLT; - case ICMP_SLT: return ICMP_SGT; - case ICMP_SGE: return ICMP_SLE; - case ICMP_SLE: return ICMP_SGE; - case ICMP_UGT: return ICMP_ULT; - case ICMP_ULT: return ICMP_UGT; - case ICMP_UGE: return ICMP_ULE; - case ICMP_ULE: return ICMP_UGE; + case FCMP_OEQ: return FCMP_UNE; + case FCMP_ONE: return FCMP_UEQ; + case FCMP_OGT: return FCMP_ULE; + case FCMP_OLT: return FCMP_UGE; + case FCMP_OGE: return FCMP_ULT; + case FCMP_OLE: return FCMP_UGT; + case FCMP_UEQ: return FCMP_ONE; + case FCMP_UNE: return FCMP_OEQ; + case FCMP_UGT: return FCMP_OLE; + case FCMP_ULT: return FCMP_OGE; + case FCMP_UGE: return FCMP_OLT; + case FCMP_ULE: return FCMP_OGT; + case FCMP_ORD: return FCMP_UNO; + case FCMP_UNO: return FCMP_ORD; + case FCMP_TRUE: return FCMP_FALSE; + case FCMP_FALSE: return FCMP_TRUE; } } @@ -2602,32 +2602,20 @@ ICmpInst::makeConstantRange(Predicate pred, const APInt &C) { return ConstantRange(Lower, Upper); } -FCmpInst::Predicate FCmpInst::getInversePredicate(Predicate pred) { +CmpInst::Predicate CmpInst::getSwappedPredicate(Predicate pred) { switch (pred) { - default: - assert(!"Unknown icmp predicate!"); - case FCMP_OEQ: return FCMP_UNE; - case FCMP_ONE: return FCMP_UEQ; - case FCMP_OGT: return FCMP_ULE; - case FCMP_OLT: return FCMP_UGE; - case FCMP_OGE: return FCMP_ULT; - case FCMP_OLE: return FCMP_UGT; - case FCMP_UEQ: return FCMP_ONE; - case FCMP_UNE: return FCMP_OEQ; - case FCMP_UGT: return FCMP_OLE; - case FCMP_ULT: return FCMP_OGE; - case FCMP_UGE: return FCMP_OLT; - case FCMP_ULE: return FCMP_OGT; - case FCMP_ORD: return FCMP_UNO; - case FCMP_UNO: return FCMP_ORD; - case FCMP_TRUE: return FCMP_FALSE; - case FCMP_FALSE: return FCMP_TRUE; - } -} - -FCmpInst::Predicate FCmpInst::getSwappedPredicate(Predicate pred) { - switch (pred) { - default: assert(!"Unknown fcmp predicate!"); + default: assert(!"Unknown cmp predicate!"); + case ICMP_EQ: case ICMP_NE: + return pred; + case ICMP_SGT: return ICMP_SLT; + case ICMP_SLT: return ICMP_SGT; + case ICMP_SGE: return ICMP_SLE; + case ICMP_SLE: return ICMP_SGE; + case ICMP_UGT: return ICMP_ULT; + case ICMP_ULT: return ICMP_UGT; + case ICMP_UGE: return ICMP_ULE; + case ICMP_ULE: return ICMP_UGE; + case FCMP_FALSE: case FCMP_TRUE: case FCMP_OEQ: case FCMP_ONE: case FCMP_UEQ: case FCMP_UNE: |