b28a296cdf
This commit removes the support for lowering MemRefToLLVM to LLVM dialect with typed pointers. Typed pointers have been deprecated for a while now and it's planned to soon remove them from the LLVM dialect. Related PSA: https://discourse.llvm.org/t/psa-removal-of-typed-pointers-from-the-llvm-dialect/74502
52 lines
1.3 KiB
MLIR
52 lines
1.3 KiB
MLIR
// RUN: mlir-opt -finalize-memref-to-llvm %s | FileCheck %s
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// CHECK-LABEL: @empty
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func.func @empty() {
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// CHECK: llvm.intr.stacksave
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// CHECK: llvm.br
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memref.alloca_scope {
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memref.alloca_scope.return
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}
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// CHECK: llvm.intr.stackrestore
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// CHECK: llvm.br
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return
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}
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// CHECK-LABEL: @returns_nothing
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func.func @returns_nothing(%b: f32) {
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%a = arith.constant 10.0 : f32
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// CHECK: llvm.intr.stacksave
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memref.alloca_scope {
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%c = arith.addf %a, %b : f32
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memref.alloca_scope.return
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}
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// CHECK: llvm.intr.stackrestore
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return
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}
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// CHECK-LABEL: @returns_one_value
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func.func @returns_one_value(%b: f32) -> f32 {
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%a = arith.constant 10.0 : f32
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// CHECK: llvm.intr.stacksave
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%result = memref.alloca_scope -> f32 {
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%c = arith.addf %a, %b : f32
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memref.alloca_scope.return %c: f32
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}
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// CHECK: llvm.intr.stackrestore
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return %result : f32
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}
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// CHECK-LABEL: @returns_multiple_values
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func.func @returns_multiple_values(%b: f32) -> f32 {
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%a = arith.constant 10.0 : f32
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// CHECK: llvm.intr.stacksave
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%result1, %result2 = memref.alloca_scope -> (f32, f32) {
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%c = arith.addf %a, %b : f32
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%d = arith.subf %a, %b : f32
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memref.alloca_scope.return %c, %d: f32, f32
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}
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// CHECK: llvm.intr.stackrestore
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%result = arith.addf %result1, %result2 : f32
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return %result : f32
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}
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