Integrate LLVM at llvm/llvm-project@69f59d59cb02 (openxla#2772)

Author: abhigunj

WORKSPACE.bazel

@@ -17,9 +17,9 @@ workspace(name = "stablehlo")
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-LLVM_COMMIT = "799e9053641a6478d3144866a97737b37b87c260"
+LLVM_COMMIT = "69f59d59cb02c06f1fac93ea5b19c2df9a684109"
 
-LLVM_SHA256 = "be33f1f9f20da6bd744d62356bf469e906e3b5f5e9cba2af6ee6418cee49f1f3"
+LLVM_SHA256 = "2fd8dcec1da1c7166d58918d5f6330856edb37351248a5947661055313bb5d46"
 
 http_archive(
     name = "llvm-raw",

build_tools/llvm_version.txt

@@ -1 +1 @@
-799e9053641a6478d3144866a97737b37b87c260
+69f59d59cb02c06f1fac93ea5b19c2df9a684109

stablehlo/testdata/fft_complex128_14_15_0_17.mlir

@@ -12,7 +12,7 @@ module @jit_main attributes {mhlo.num_partitions = 1 : i32, mhlo.num_replicas =
     return %2 : tensor<14x15x0x33xf64>
   }
   func.func private @inputs() -> (tensor<14x15x0x17xcomplex<f64>> {mhlo.layout_mode = "default"}) {
-    %cst = stablehlo.constant dense<> : tensor<14x15x0x17xcomplex<f64>>
+    %cst = stablehlo.constant dense<(0.0, 0.0)> : tensor<14x15x0x17xcomplex<f64>>
     return %cst : tensor<14x15x0x17xcomplex<f64>>
   }
   func.func private @expected() -> (tensor<14x15x0x33xf64> {mhlo.layout_mode = "default"}) {

stablehlo/testdata/fft_complex64_14_15_0_17.mlir

@@ -12,7 +12,7 @@ module @jit_main attributes {mhlo.num_partitions = 1 : i32, mhlo.num_replicas =
     return %2 : tensor<14x15x0x33xf32>
   }
   func.func private @inputs() -> (tensor<14x15x0x17xcomplex<f32>> {mhlo.layout_mode = "default"}) {
-    %cst = stablehlo.constant dense<> : tensor<14x15x0x17xcomplex<f32>>
+    %cst = stablehlo.constant dense<(0.0, 0.0)> : tensor<14x15x0x17xcomplex<f32>>
     return %cst : tensor<14x15x0x17xcomplex<f32>>
   }
   func.func private @expected() -> (tensor<14x15x0x33xf32> {mhlo.layout_mode = "default"}) {

stablehlo/testdata/fft_float32_14_15_0_17.mlir

@@ -16,7 +16,7 @@ module @jit_main attributes {mhlo.num_partitions = 1 : i32, mhlo.num_replicas =
     return %cst : tensor<14x15x0x17xf32>
   }
   func.func private @expected() -> (tensor<14x15x0x9xcomplex<f32>> {mhlo.layout_mode = "default"}) {
-    %cst = stablehlo.constant dense<> : tensor<14x15x0x9xcomplex<f32>>
+    %cst = stablehlo.constant dense<(0.0, 0.0)> : tensor<14x15x0x9xcomplex<f32>>
     return %cst : tensor<14x15x0x9xcomplex<f32>>
   }
 }

stablehlo/testdata/fft_float64_14_15_0_17.mlir

@@ -16,7 +16,7 @@ module @jit_main attributes {mhlo.num_partitions = 1 : i32, mhlo.num_replicas =
     return %cst : tensor<14x15x0x17xf64>
   }
   func.func private @expected() -> (tensor<14x15x0x9xcomplex<f64>> {mhlo.layout_mode = "default"}) {
-    %cst = stablehlo.constant dense<> : tensor<14x15x0x9xcomplex<f64>>
+    %cst = stablehlo.constant dense<(0.0, 0.0)> : tensor<14x15x0x9xcomplex<f64>>
     return %cst : tensor<14x15x0x9xcomplex<f64>>
   }
 }

stablehlo/transforms/optimization/StablehloAggressiveSimplification.cpp

@@ -1539,8 +1539,8 @@ void populateStablehloCanonicalizationPatterns(MLIRContext *context,
 
 void populateStablehloHloImportCanonicalizationPatterns(
     MLIRContext *context, RewritePatternSet *patterns) {
-  patterns->add<TupleIsRepacking, TupleIsUnpacked, WhileOpImplicitCapture>(
-      context);
+  patterns->add<ReshapeIsNoop, TupleIsRepacking, TupleIsUnpacked,
+                WhileOpImplicitCapture>(context);
 }
 
 std::unique_ptr<Pass> createStablehloAggressiveSimplificationPass(

stablehlo/transforms/optimization/StablehloAggressiveSimplificationPatterns.td

@@ -366,7 +366,8 @@ def : Pat<(StableHLO_ReshapeOp:$reshape (StableHLO_ReshapeOp $operand)),
           (StableHLO_ReshapeOpWithShape $reshape, $operand)>;
 
 // Pattern: reshape(X, [X.shape]) -> X
-def : Pat<(StableHLO_ReshapeOp:$reshape $operand),
+def ReshapeIsNoop
+    : Pat<(StableHLO_ReshapeOp:$reshape $operand),
           (replaceWithValue $operand),
           [(TypesEqual $reshape, $operand)]>;