Apply clang-tidy fixes for readability-identifier-naming in PolynomialApproximation.cpp (NFC)

1 files changed, 23 insertions, 23 deletions

diff --git a/mlir/lib/Dialect/Math/Transforms/PolynomialApproximation.cpp b/mlir/lib/Dialect/Math/Transforms/PolynomialApproximation.cpp
index 533b14e..71e4e13 100644
--- a/mlir/lib/Dialect/Math/Transforms/PolynomialApproximation.cpp
+++ b/mlir/lib/Dialect/Math/Transforms/PolynomialApproximation.cpp
@@ -1016,20 +1016,20 @@ ExpApproximation::matchAndRewrite(math::ExpOp op,
   // 2^-126.
 
   // Constants.
-  Value cst_half = bcast(f32Cst(builder, 0.5f));
-  Value cst_one = bcast(f32Cst(builder, 1.0f));
+  Value cstHalf = bcast(f32Cst(builder, 0.5f));
+  Value cstOne = bcast(f32Cst(builder, 1.0f));
 
   // 1/log(2)
-  Value cst_log2ef = bcast(f32Cst(builder, 1.44269504088896341f));
+  Value cstLog2ef = bcast(f32Cst(builder, 1.44269504088896341f));
 
-  Value cst_exp_c1 = bcast(f32Cst(builder, -0.693359375f));
-  Value cst_exp_c2 = bcast(f32Cst(builder, 2.12194440e-4f));
-  Value cst_exp_p0 = bcast(f32Cst(builder, 1.9875691500E-4f));
-  Value cst_exp_p1 = bcast(f32Cst(builder, 1.3981999507E-3f));
-  Value cst_exp_p2 = bcast(f32Cst(builder, 8.3334519073E-3f));
-  Value cst_exp_p3 = bcast(f32Cst(builder, 4.1665795894E-2f));
-  Value cst_exp_p4 = bcast(f32Cst(builder, 1.6666665459E-1f));
-  Value cst_exp_p5 = bcast(f32Cst(builder, 5.0000001201E-1f));
+  Value cstExpC1 = bcast(f32Cst(builder, -0.693359375f));
+  Value cstExpC2 = bcast(f32Cst(builder, 2.12194440e-4f));
+  Value cstExpP0 = bcast(f32Cst(builder, 1.9875691500E-4f));
+  Value cstExpP1 = bcast(f32Cst(builder, 1.3981999507E-3f));
+  Value cstExpP2 = bcast(f32Cst(builder, 8.3334519073E-3f));
+  Value cstExpP3 = bcast(f32Cst(builder, 4.1665795894E-2f));
+  Value cstExpP4 = bcast(f32Cst(builder, 1.6666665459E-1f));
+  Value cstExpP5 = bcast(f32Cst(builder, 5.0000001201E-1f));
 
   // Our computations below aren't particularly sensitive to the exact choices
   // here, so we choose values a bit larger/smaller than
@@ -1038,7 +1038,7 @@ ExpApproximation::matchAndRewrite(math::ExpOp op,
   //   log(2^-126) = -87.337...
   Value x = op.getOperand();
   x = clampWithNormals(builder, shape, x, -87.8f, 88.8f);
-  Value n = floor(fmla(x, cst_log2ef, cst_half));
+  Value n = floor(fmla(x, cstLog2ef, cstHalf));
 
   // When we eventually do the multiplication in e^a * 2^n, we need to handle
   // the case when n > 127, the max fp32 exponent (so 2^n == inf) but e^a < 1
@@ -1082,24 +1082,24 @@ ExpApproximation::matchAndRewrite(math::ExpOp op,
   n = clampWithNormals(builder, shape, n, -127.0f, 127.0f);
 
   // Computes x = x - n' * log(2), the value for `a`
-  x = fmla(cst_exp_c1, n, x);
-  x = fmla(cst_exp_c2, n, x);
+  x = fmla(cstExpC1, n, x);
+  x = fmla(cstExpC2, n, x);
 
   // Polynomial to compute z = e^a, accurate for a in (-0.5, 0.5).
-  Value z = fmla(x, cst_exp_p0, cst_exp_p1);
-  z = fmla(z, x, cst_exp_p2);
-  z = fmla(z, x, cst_exp_p3);
-  z = fmla(z, x, cst_exp_p4);
-  z = fmla(z, x, cst_exp_p5);
+  Value z = fmla(x, cstExpP0, cstExpP1);
+  z = fmla(z, x, cstExpP2);
+  z = fmla(z, x, cstExpP3);
+  z = fmla(z, x, cstExpP4);
+  z = fmla(z, x, cstExpP5);
   z = fmla(z, mul(x, x), x);
-  z = add(cst_one, z);
+  z = add(cstOne, z);
 
   // Convert n' to an i32.  This is safe because we clamped it above.
-  auto i32_vec = broadcast(builder.getI32Type(), shape);
-  Value n_i32 = builder.create<arith::FPToSIOp>(i32_vec, n);
+  auto i32Vec = broadcast(builder.getI32Type(), shape);
+  Value nI32 = builder.create<arith::FPToSIOp>(i32Vec, n);
 
   // Creates the value 2^n' if -126 <= n' <= 127 and 0 if n' = -127.
-  Value pow2 = exp2I32(builder, n_i32);
+  Value pow2 = exp2I32(builder, nI32);
 
   // Return z * 2^n' if -126 <= n' <= 127 and 0 if n = -127.
   Value ret = mul(z, pow2);