diff options
Diffstat (limited to 'llvm/lib/IR/Instructions.cpp')
| -rw-r--r-- | llvm/lib/IR/Instructions.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/IR/Instructions.cpp b/llvm/lib/IR/Instructions.cpp index daebf447..dd83168 100644 --- a/llvm/lib/IR/Instructions.cpp +++ b/llvm/lib/IR/Instructions.cpp @@ -2847,6 +2847,7 @@ unsigned CastInst::isEliminableCastPair( // FPTRUNC > FloatPt n/a FloatPt n/a // FPEXT < FloatPt n/a FloatPt n/a // PTRTOINT n/a Pointer n/a Integral Unsigned + // PTRTOADDR n/a Pointer n/a Integral Unsigned // INTTOPTR n/a Integral Unsigned Pointer n/a // BITCAST = FirstClass n/a FirstClass n/a // ADDRSPCST n/a Pointer n/a Pointer n/a @@ -2878,7 +2879,7 @@ unsigned CastInst::isEliminableCastPair( { 99,99,99, 2, 2,99,99, 8, 2,99,99,99, 4, 0}, // FPExt | { 1, 0, 0,99,99, 0, 0,99,99,99,99, 7, 3, 0}, // PtrToInt | { 1, 0, 0,99,99, 0, 0,99,99,99,99, 0, 3, 0}, // PtrToAddr | - { 99,99,99,99,99,99,99,99,99,11,99,99,15, 0}, // IntToPtr | + { 99,99,99,99,99,99,99,99,99,11,11,99,15, 0}, // IntToPtr | { 5, 5, 5, 0, 0, 5, 5, 0, 0,16,16, 5, 1,14}, // BitCast | { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,13,12}, // AddrSpaceCast -+ }; @@ -2972,7 +2973,8 @@ unsigned CastInst::isEliminableCastPair( // zext, sext -> zext, because sext can't sign extend after zext return Instruction::ZExt; case 11: { - // inttoptr, ptrtoint -> bitcast if SrcSize<=PtrSize and SrcSize==DstSize + // inttoptr, ptrtoint/ptrtoaddr -> bitcast if SrcSize<=PtrSize and + // SrcSize==DstSize if (!MidIntPtrTy) return 0; unsigned PtrSize = MidIntPtrTy->getScalarSizeInBits(); |