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| author | Nikita Popov <npopov@redhat.com> | 2023-11-06 15:55:59 +0100 |
|---|---|---|
| committer | Nikita Popov <npopov@redhat.com> | 2023-11-06 16:04:32 +0100 |
| commit | 3a12f355ab418baff9fd48a541ab86128960d3cb (patch) | |
| tree | a0698678737107b22f4292281d67fa74d521faf2 /llvm/lib/IR/Constants.cpp | |
| parent | 12756831e4a96aed78e8724bb982e47444ff2ffc (diff) | |
| download | llvm-3a12f355ab418baff9fd48a541ab86128960d3cb.zip llvm-3a12f355ab418baff9fd48a541ab86128960d3cb.tar.gz llvm-3a12f355ab418baff9fd48a541ab86128960d3cb.tar.bz2 | |
[IR] Mark FP casts constant exprs as undesirable
We will no longer generate these constant expressions by default,
but they can still be explicitly created.
Diffstat (limited to 'llvm/lib/IR/Constants.cpp')
| -rw-r--r-- | llvm/lib/IR/Constants.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/IR/Constants.cpp b/llvm/lib/IR/Constants.cpp index cca4811..16072d2 100644 --- a/llvm/lib/IR/Constants.cpp +++ b/llvm/lib/IR/Constants.cpp @@ -2270,14 +2270,14 @@ bool ConstantExpr::isDesirableCastOp(unsigned Opcode) { switch (Opcode) { case Instruction::ZExt: case Instruction::SExt: - return false; - case Instruction::Trunc: case Instruction::FPTrunc: case Instruction::FPExt: case Instruction::UIToFP: case Instruction::SIToFP: case Instruction::FPToUI: case Instruction::FPToSI: + return false; + case Instruction::Trunc: case Instruction::PtrToInt: case Instruction::IntToPtr: case Instruction::BitCast: |