[MLIR][Affine] NFC. Drop redundant fusion- suffix from fusion pass options (#128405)

NFC. Drop redundant fusion- suffix from fusion pass options. The pass
already has 'fusion' in its name. Shorten the option names avoiding
repetition.

Author: bondhugula

mlir/include/mlir/Dialect/Affine/Passes.td

@@ -154,16 +154,16 @@ def AffineLoopFusion : Pass<"affine-loop-fusion"> {
   }];
   let constructor = "mlir::affine::createLoopFusionPass()";
   let options = [
-    Option<"computeToleranceThreshold", "fusion-compute-tolerance", "double",
+    Option<"computeToleranceThreshold", "compute-tolerance", "double",
            /*default=*/"0.30f", "Fractional increase in additional computation "
                                 "tolerated while fusing">,
-    Option<"fastMemorySpace", "fusion-fast-mem-space", "unsigned",
+    Option<"fastMemorySpace", "fast-mem-space", "unsigned",
            /*default=*/"0",
            "Faster memory space number to promote fusion buffers to">,
-    Option<"localBufSizeThreshold", "fusion-local-buf-threshold", "uint64_t",
+    Option<"localBufSizeThreshold", "local-buf-threshold", "uint64_t",
            /*default=*/"0", "Threshold size (KiB) for promoting local buffers "
                             "to fast memory space">,
-    Option<"maximalFusion", "fusion-maximal", "bool", /*default=*/"false",
+    Option<"maximalFusion", "maximal", "bool", /*default=*/"false",
            "Enables maximal loop fusion">,
     Option<"affineFusionMode", "mode", "enum FusionMode",
            "mlir::affine::FusionMode::Greedy", "fusion mode to attempt",

mlir/test/Dialect/Affine/loop-fusion-2.mlir

@@ -1,5 +1,5 @@
 // RUN: mlir-opt -allow-unregistered-dialect %s -pass-pipeline='builtin.module(func.func(affine-loop-fusion))' -split-input-file | FileCheck %s
-// RUN: mlir-opt -allow-unregistered-dialect %s -pass-pipeline='builtin.module(func.func(affine-loop-fusion{fusion-maximal}))' -split-input-file | FileCheck %s --check-prefix=MAXIMAL
+// RUN: mlir-opt -allow-unregistered-dialect %s -pass-pipeline='builtin.module(func.func(affine-loop-fusion{maximal}))' -split-input-file | FileCheck %s --check-prefix=MAXIMAL
 
 // Part I of fusion tests in  mlir/test/Transforms/loop-fusion.mlir.
 // Part III of fusion tests in mlir/test/Transforms/loop-fusion-3.mlir

mlir/test/Dialect/Affine/loop-fusion-3.mlir

@@ -1,5 +1,5 @@
 // RUN: mlir-opt -allow-unregistered-dialect %s -pass-pipeline='builtin.module(func.func(affine-loop-fusion))' -split-input-file | FileCheck %s
-// RUN: mlir-opt -allow-unregistered-dialect %s -pass-pipeline='builtin.module(func.func(affine-loop-fusion{fusion-maximal}))' -split-input-file | FileCheck %s --check-prefix=MAXIMAL
+// RUN: mlir-opt -allow-unregistered-dialect %s -pass-pipeline='builtin.module(func.func(affine-loop-fusion{maximal}))' -split-input-file | FileCheck %s --check-prefix=MAXIMAL
 
 // Part I of fusion tests in  mlir/test/Transforms/loop-fusion.mlir.
 // Part II of fusion tests in mlir/test/Transforms/loop-fusion-2.mlir

mlir/test/Dialect/Affine/loop-fusion-4.mlir

@@ -1,6 +1,6 @@
 // RUN: mlir-opt -allow-unregistered-dialect %s -pass-pipeline='builtin.module(func.func(affine-loop-fusion{mode=producer}))' -split-input-file | FileCheck %s --check-prefix=PRODUCER-CONSUMER
-// RUN: mlir-opt -allow-unregistered-dialect %s -pass-pipeline='builtin.module(func.func(affine-loop-fusion{mode=producer fusion-maximal}))' -split-input-file | FileCheck %s --check-prefix=PRODUCER-CONSUMER-MAXIMAL
-// RUN: mlir-opt -allow-unregistered-dialect %s -pass-pipeline='builtin.module(func.func(affine-loop-fusion{fusion-maximal mode=sibling}))' -split-input-file | FileCheck %s --check-prefix=SIBLING-MAXIMAL
+// RUN: mlir-opt -allow-unregistered-dialect %s -pass-pipeline='builtin.module(func.func(affine-loop-fusion{mode=producer maximal}))' -split-input-file | FileCheck %s --check-prefix=PRODUCER-CONSUMER-MAXIMAL
+// RUN: mlir-opt -allow-unregistered-dialect %s -pass-pipeline='builtin.module(func.func(affine-loop-fusion{maximal mode=sibling}))' -split-input-file | FileCheck %s --check-prefix=SIBLING-MAXIMAL
 // All fusion: producer-consumer and sibling.
 // RUN: mlir-opt -allow-unregistered-dialect %s -pass-pipeline='builtin.module(func.func(affine-loop-fusion))' -split-input-file | FileCheck %s --check-prefix=ALL
 // RUN: mlir-opt -allow-unregistered-dialect %s -pass-pipeline='builtin.module(spirv.func(affine-loop-fusion{mode=producer}))' -split-input-file | FileCheck %s --check-prefix=SPIRV

mlir/test/Dialect/Affine/loop-fusion-inner.mlir

@@ -1,4 +1,4 @@
-// RUN: mlir-opt -pass-pipeline='builtin.module(func.func(affine-loop-fusion{mode=producer fusion-maximal}))' %s | FileCheck %s
+// RUN: mlir-opt -pass-pipeline='builtin.module(func.func(affine-loop-fusion{mode=producer maximal}))' %s | FileCheck %s
 
 // Test fusion of affine nests inside other region-holding ops (scf.for in the
 // test case below).

mlir/test/Examples/mlir-opt/loop_fusion_options.mlir

@@ -1,4 +1,4 @@
-// RUN: mlir-opt --pass-pipeline="builtin.module(affine-loop-fusion{fusion-compute-tolerance=0})" %s | FileCheck %s
+// RUN: mlir-opt --pass-pipeline="builtin.module(affine-loop-fusion{compute-tolerance=0})" %s | FileCheck %s
 
 // CHECK-LABEL: @producer_consumer_fusion
 // CHECK-COUNT-3: affine.for