test-dominance.mlir
5.84 KB
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// RUN: mlir-opt %s -test-print-dominance -split-input-file 2>&1 | FileCheck %s
// CHECK-LABEL: Testing : func_condBranch
func @func_condBranch(%cond : i1) {
cond_br %cond, ^bb1, ^bb2
^bb1:
br ^exit
^bb2:
br ^exit
^exit:
return
}
// CHECK-LABEL: --- DominanceInfo ---
// CHECK-NEXT: Nearest(0, 0) = 0
// CHECK-NEXT: Nearest(0, 1) = 0
// CHECK-NEXT: Nearest(0, 2) = 0
// CHECK-NEXT: Nearest(0, 3) = 0
// CHECK: Nearest(1, 0) = 0
// CHECK-NEXT: Nearest(1, 1) = 1
// CHECK-NEXT: Nearest(1, 2) = 0
// CHECK-NEXT: Nearest(1, 3) = 0
// CHECK: Nearest(2, 0) = 0
// CHECK-NEXT: Nearest(2, 1) = 0
// CHECK-NEXT: Nearest(2, 2) = 2
// CHECK-NEXT: Nearest(2, 3) = 0
// CHECK: Nearest(3, 0) = 0
// CHECK-NEXT: Nearest(3, 1) = 0
// CHECK-NEXT: Nearest(3, 2) = 0
// CHECK-NEXT: Nearest(3, 3) = 3
// CHECK-LABEL: --- PostDominanceInfo ---
// CHECK-NEXT: Nearest(0, 0) = 0
// CHECK-NEXT: Nearest(0, 1) = 3
// CHECK-NEXT: Nearest(0, 2) = 3
// CHECK-NEXT: Nearest(0, 3) = 3
// CHECK: Nearest(1, 0) = 3
// CHECK-NEXT: Nearest(1, 1) = 1
// CHECK-NEXT: Nearest(1, 2) = 3
// CHECK-NEXT: Nearest(1, 3) = 3
// CHECK: Nearest(2, 0) = 3
// CHECK-NEXT: Nearest(2, 1) = 3
// CHECK-NEXT: Nearest(2, 2) = 2
// CHECK-NEXT: Nearest(2, 3) = 3
// CHECK: Nearest(3, 0) = 3
// CHECK-NEXT: Nearest(3, 1) = 3
// CHECK-NEXT: Nearest(3, 2) = 3
// CHECK-NEXT: Nearest(3, 3) = 3
// -----
// CHECK-LABEL: Testing : func_loop
func @func_loop(%arg0 : i32, %arg1 : i32) {
br ^loopHeader(%arg0 : i32)
^loopHeader(%counter : i32):
%lessThan = cmpi "slt", %counter, %arg1 : i32
cond_br %lessThan, ^loopBody, ^exit
^loopBody:
%const0 = constant 1 : i32
%inc = addi %counter, %const0 : i32
br ^loopHeader(%inc : i32)
^exit:
return
}
// CHECK-LABEL: --- DominanceInfo ---
// CHECK: Nearest(1, 0) = 0
// CHECK-NEXT: Nearest(1, 1) = 1
// CHECK-NEXT: Nearest(1, 2) = 1
// CHECK-NEXT: Nearest(1, 3) = 1
// CHECK: Nearest(2, 0) = 0
// CHECK-NEXT: Nearest(2, 1) = 1
// CHECK-NEXT: Nearest(2, 2) = 2
// CHECK-NEXT: Nearest(2, 3) = 1
// CHECK: Nearest(3, 0) = 0
// CHECK-NEXT: Nearest(3, 1) = 1
// CHECK-NEXT: Nearest(3, 2) = 1
// CHECK-NEXT: Nearest(3, 3) = 3
// CHECK-LABEL: --- PostDominanceInfo ---
// CHECK: Nearest(1, 0) = 1
// CHECK-NEXT: Nearest(1, 1) = 1
// CHECK-NEXT: Nearest(1, 2) = 1
// CHECK-NEXT: Nearest(1, 3) = 3
// CHECK: Nearest(2, 0) = 1
// CHECK-NEXT: Nearest(2, 1) = 1
// CHECK-NEXT: Nearest(2, 2) = 2
// CHECK-NEXT: Nearest(2, 3) = 3
// CHECK: Nearest(3, 0) = 3
// CHECK-NEXT: Nearest(3, 1) = 3
// CHECK-NEXT: Nearest(3, 2) = 3
// CHECK-NEXT: Nearest(3, 3) = 3
// -----
// CHECK-LABEL: Testing : nested_region
func @nested_region(%arg0 : index, %arg1 : index, %arg2 : index) {
scf.for %arg3 = %arg0 to %arg1 step %arg2 { }
return
}
// CHECK-LABEL: --- DominanceInfo ---
// CHECK-NEXT: Nearest(0, 0) = 0
// CHECK-NEXT: Nearest(0, 1) = 1
// CHECK: Nearest(1, 0) = 1
// CHECK-NEXT: Nearest(1, 1) = 1
// CHECK-LABEL: --- PostDominanceInfo ---
// CHECK-NEXT: Nearest(0, 0) = 0
// CHECK-NEXT: Nearest(0, 1) = 1
// CHECK: Nearest(1, 0) = 1
// CHECK-NEXT: Nearest(1, 1) = 1
// -----
// CHECK-LABEL: Testing : nested_region2
func @nested_region2(%arg0 : index, %arg1 : index, %arg2 : index) {
scf.for %arg3 = %arg0 to %arg1 step %arg2 {
scf.for %arg4 = %arg0 to %arg1 step %arg2 {
scf.for %arg5 = %arg0 to %arg1 step %arg2 { }
}
}
return
}
// CHECK-LABEL: --- DominanceInfo ---
// CHECK: Nearest(1, 0) = 1
// CHECK-NEXT: Nearest(1, 1) = 1
// CHECK-NEXT: Nearest(1, 2) = 2
// CHECK-NEXT: Nearest(1, 3) = 3
// CHECK: Nearest(2, 0) = 2
// CHECK-NEXT: Nearest(2, 1) = 2
// CHECK-NEXT: Nearest(2, 2) = 2
// CHECK-NEXT: Nearest(2, 3) = 3
// CHECK: Nearest(3, 0) = 3
// CHECK-NEXT: Nearest(3, 1) = 3
// CHECK-NEXT: Nearest(3, 2) = 3
// CHECK-NEXT: Nearest(3, 3) = 3
// CHECK-LABEL: --- PostDominanceInfo ---
// CHECK-NEXT: Nearest(0, 0) = 0
// CHECK-NEXT: Nearest(0, 1) = 1
// CHECK-NEXT: Nearest(0, 2) = 2
// CHECK-NEXT: Nearest(0, 3) = 3
// CHECK: Nearest(1, 0) = 1
// CHECK-NEXT: Nearest(1, 1) = 1
// CHECK-NEXT: Nearest(1, 2) = 2
// CHECK-NEXT: Nearest(1, 3) = 3
// CHECK: Nearest(2, 0) = 2
// CHECK-NEXT: Nearest(2, 1) = 2
// CHECK-NEXT: Nearest(2, 2) = 2
// CHECK-NEXT: Nearest(2, 3) = 3
// -----
// CHECK-LABEL: Testing : func_loop_nested_region
func @func_loop_nested_region(
%arg0 : i32,
%arg1 : i32,
%arg2 : index,
%arg3 : index,
%arg4 : index) {
br ^loopHeader(%arg0 : i32)
^loopHeader(%counter : i32):
%lessThan = cmpi "slt", %counter, %arg1 : i32
cond_br %lessThan, ^loopBody, ^exit
^loopBody:
%const0 = constant 1 : i32
%inc = addi %counter, %const0 : i32
scf.for %arg5 = %arg2 to %arg3 step %arg4 {
scf.for %arg6 = %arg2 to %arg3 step %arg4 { }
}
br ^loopHeader(%inc : i32)
^exit:
return
}
// CHECK-LABEL: --- DominanceInfo ---
// CHECK: Nearest(2, 0) = 0
// CHECK-NEXT: Nearest(2, 1) = 1
// CHECK-NEXT: Nearest(2, 2) = 2
// CHECK-NEXT: Nearest(2, 3) = 2
// CHECK-NEXT: Nearest(2, 4) = 2
// CHECK-NEXT: Nearest(2, 5) = 1
// CHECK: Nearest(3, 0) = 0
// CHECK-NEXT: Nearest(3, 1) = 1
// CHECK-NEXT: Nearest(3, 2) = 2
// CHECK-NEXT: Nearest(3, 3) = 3
// CHECK-NEXT: Nearest(3, 4) = 4
// CHECK-NEXT: Nearest(3, 5) = 1
// CHECK: Nearest(4, 0) = 0
// CHECK-NEXT: Nearest(4, 1) = 1
// CHECK-NEXT: Nearest(4, 2) = 2
// CHECK-NEXT: Nearest(4, 3) = 4
// CHECK-NEXT: Nearest(4, 4) = 4
// CHECK-NEXT: Nearest(4, 5) = 1
// CHECK-LABEL: --- PostDominanceInfo ---
// CHECK: Nearest(2, 0) = 1
// CHECK-NEXT: Nearest(2, 1) = 1
// CHECK-NEXT: Nearest(2, 2) = 2
// CHECK-NEXT: Nearest(2, 3) = 2
// CHECK-NEXT: Nearest(2, 4) = 2
// CHECK-NEXT: Nearest(2, 5) = 5
// CHECK: Nearest(3, 0) = 1
// CHECK-NEXT: Nearest(3, 1) = 1
// CHECK-NEXT: Nearest(3, 2) = 2
// CHECK-NEXT: Nearest(3, 3) = 3
// CHECK-NEXT: Nearest(3, 4) = 4
// CHECK-NEXT: Nearest(3, 5) = 5
// CHECK: Nearest(4, 0) = 1
// CHECK-NEXT: Nearest(4, 1) = 1
// CHECK-NEXT: Nearest(4, 2) = 2
// CHECK-NEXT: Nearest(4, 3) = 4
// CHECK-NEXT: Nearest(4, 4) = 4
// CHECK-NEXT: Nearest(4, 5) = 5