[MLIR] [NFC] Use APFloat semantics to get floating type width #107372
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@llvm/pr-subscribers-mlir-core @llvm/pr-subscribers-mlir Author: Sergey Kozub (sergey-kozub) ChangesAs suggested in the comments of #105573 Full diff: https://github.com/llvm/llvm-project/pull/107372.diff 1 Files Affected:
diff --git a/mlir/lib/IR/BuiltinTypes.cpp b/mlir/lib/IR/BuiltinTypes.cpp
index 16b53efa55fb80..58f83333b00c20 100644
--- a/mlir/lib/IR/BuiltinTypes.cpp
+++ b/mlir/lib/IR/BuiltinTypes.cpp
@@ -91,21 +91,9 @@ IntegerType IntegerType::scaleElementBitwidth(unsigned scale) {
//===----------------------------------------------------------------------===//
unsigned FloatType::getWidth() {
- if (llvm::isa<Float8E5M2Type, Float8E4M3Type, Float8E4M3FNType,
- Float8E5M2FNUZType, Float8E4M3FNUZType, Float8E4M3B11FNUZType,
- Float8E3M4Type>(*this))
- return 8;
- if (llvm::isa<Float16Type, BFloat16Type>(*this))
- return 16;
- if (llvm::isa<Float32Type, FloatTF32Type>(*this))
+ if (llvm::isa<FloatTF32Type>(*this))
return 32;
- if (llvm::isa<Float64Type>(*this))
- return 64;
- if (llvm::isa<Float80Type>(*this))
- return 80;
- if (llvm::isa<Float128Type>(*this))
- return 128;
- llvm_unreachable("unexpected float type");
+ return getFloatSemantics().sizeInBits;
}
/// Returns the floating semantics for the given type.
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| if (llvm::isa<Float16Type, BFloat16Type>(*this)) | ||
| return 16; | ||
| if (llvm::isa<Float32Type, FloatTF32Type>(*this)) | ||
| if (llvm::isa<FloatTF32Type>(*this)) | ||
| return 32; |
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Added the comment, thanks!
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Seems fine I think, this is NFC right? (please edit the PR title)
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Yeah, I don't have a problem with this either
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…07372) As suggested in the comments of llvm#105573
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As suggested in the comments of #105573