diff options
Diffstat (limited to 'llvm/lib/IR/Instructions.cpp')
| -rw-r--r-- | llvm/lib/IR/Instructions.cpp | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/llvm/lib/IR/Instructions.cpp b/llvm/lib/IR/Instructions.cpp index 51ecbdc..21a0042 100644 --- a/llvm/lib/IR/Instructions.cpp +++ b/llvm/lib/IR/Instructions.cpp @@ -2173,7 +2173,7 @@ unsigned CastInst::isEliminableCastPair( { 99,99,99, 0, 0,99,99, 0, 0,99,99, 4, 0}, // UIToFP +- firstOp { 99,99,99, 0, 0,99,99, 0, 0,99,99, 4, 0}, // SIToFP | { 99,99,99, 0, 0,99,99, 0, 0,99,99, 4, 0}, // FPTrunc | - { 99,99,99, 2, 2,99,99,10, 2,99,99, 4, 0}, // FPExt | + { 99,99,99, 2, 2,99,99, 8, 2,99,99, 4, 0}, // FPExt | { 1, 0, 0,99,99, 0, 0,99,99,99, 7, 3, 0}, // PtrToInt | { 99,99,99,99,99,99,99,99,99,11,99,15, 0}, // IntToPtr | { 5, 5, 5, 6, 6, 5, 5, 6, 6,16, 5, 1,14}, // BitCast | @@ -2267,12 +2267,6 @@ unsigned CastInst::isEliminableCastPair( case 9: // zext, sext -> zext, because sext can't sign extend after zext return Instruction::ZExt; - case 10: - // fpext followed by ftrunc is allowed if the bit size returned to is - // the same as the original, in which case its just a bitcast - if (SrcTy == DstTy) - return Instruction::BitCast; - return 0; // If the types are not the same we can't eliminate it. case 11: { // inttoptr, ptrtoint -> bitcast if SrcSize<=PtrSize and SrcSize==DstSize if (!MidIntPtrTy) |