blob: 2f4604974d061bd169b5c7a7848658360f5d0284 [file] [log] [blame]
// RUN: mlir-opt %s -test-print-liveness -split-input-file 2>&1 | FileCheck %s --dump-input-on-failure
// CHECK-LABEL: Testing : func_empty
func @func_empty() {
// CHECK: Block: 0
// CHECK-NEXT: LiveIn:{{ *$}}
// CHECK-NEXT: LiveOut:{{ *$}}
// CHECK-NEXT: BeginLiveness
// CHECK-NEXT: EndLiveness
return
}
// -----
// CHECK-LABEL: Testing : func_simpleBranch
func @func_simpleBranch(%arg0: i32, %arg1 : i32) -> i32 {
// CHECK: Block: 0
// CHECK-NEXT: LiveIn:{{ *$}}
// CHECK-NEXT: LiveOut: arg0@0 arg1@0
// CHECK-NEXT: BeginLiveness
// CHECK-NEXT: EndLiveness
br ^exit
^exit:
// CHECK: Block: 1
// CHECK-NEXT: LiveIn: arg0@0 arg1@0
// CHECK-NEXT: LiveOut:{{ *$}}
// CHECK-NEXT: BeginLiveness
// CHECK: val_std.addi
// CHECK-NEXT: %0 = addi
// CHECK-NEXT: return
// CHECK-NEXT: EndLiveness
%result = addi %arg0, %arg1 : i32
return %result : i32
}
// -----
// CHECK-LABEL: Testing : func_condBranch
func @func_condBranch(%cond : i1, %arg1: i32, %arg2 : i32) -> i32 {
// CHECK: Block: 0
// CHECK-NEXT: LiveIn:{{ *$}}
// CHECK-NEXT: LiveOut: arg1@0 arg2@0
// CHECK-NEXT: BeginLiveness
// CHECK-NEXT: EndLiveness
cond_br %cond, ^bb1, ^bb2
^bb1:
// CHECK: Block: 1
// CHECK-NEXT: LiveIn: arg1@0 arg2@0
// CHECK-NEXT: LiveOut: arg1@0 arg2@0
br ^exit
^bb2:
// CHECK: Block: 2
// CHECK-NEXT: LiveIn: arg1@0 arg2@0
// CHECK-NEXT: LiveOut: arg1@0 arg2@0
br ^exit
^exit:
// CHECK: Block: 3
// CHECK-NEXT: LiveIn: arg1@0 arg2@0
// CHECK-NEXT: LiveOut:{{ *$}}
// CHECK-NEXT: BeginLiveness
// CHECK: val_std.addi
// CHECK-NEXT: %0 = addi
// CHECK-NEXT: return
// CHECK-NEXT: EndLiveness
%result = addi %arg1, %arg2 : i32
return %result : i32
}
// -----
// CHECK-LABEL: Testing : func_loop
func @func_loop(%arg0 : i32, %arg1 : i32) -> i32 {
// CHECK: Block: 0
// CHECK-NEXT: LiveIn:{{ *$}}
// CHECK-NEXT: LiveOut: arg1@0
%const0 = constant 0 : i32
br ^loopHeader(%const0, %arg0 : i32, i32)
^loopHeader(%counter : i32, %i : i32):
// CHECK: Block: 1
// CHECK-NEXT: LiveIn: arg1@0
// CHECK-NEXT: LiveOut: arg1@0 arg0@1
// CHECK-NEXT: BeginLiveness
// CHECK-NEXT: val_std.cmpi
// CHECK-NEXT: %2 = cmpi
// CHECK-NEXT: cond_br
// CHECK-NEXT: EndLiveness
%lessThan = cmpi "slt", %counter, %arg1 : i32
cond_br %lessThan, ^loopBody(%i : i32), ^exit(%i : i32)
^loopBody(%val : i32):
// CHECK: Block: 2
// CHECK-NEXT: LiveIn: arg1@0 arg0@1
// CHECK-NEXT: LiveOut: arg1@0
// CHECK-NEXT: BeginLiveness
// CHECK-NEXT: val_std.constant
// CHECK-NEXT: %c
// CHECK-NEXT: %4 = addi
// CHECK-NEXT: %5 = addi
// CHECK-NEXT: val_std.addi
// CHECK-NEXT: %4 = addi
// CHECK-NEXT: %5 = addi
// CHECK-NEXT: br
// CHECK: EndLiveness
%const1 = constant 1 : i32
%inc = addi %val, %const1 : i32
%inc2 = addi %counter, %const1 : i32
br ^loopHeader(%inc, %inc2 : i32, i32)
^exit(%sum : i32):
// CHECK: Block: 3
// CHECK-NEXT: LiveIn: arg1@0
// CHECK-NEXT: LiveOut:{{ *$}}
%result = addi %sum, %arg1 : i32
return %result : i32
}
// -----
// CHECK-LABEL: Testing : func_ranges
func @func_ranges(%cond : i1, %arg1 : i32, %arg2 : i32, %arg3 : i32) -> i32 {
// CHECK: Block: 0
// CHECK-NEXT: LiveIn:{{ *$}}
// CHECK-NEXT: LiveOut: arg2@0 val_std.muli val_std.addi
// CHECK-NEXT: BeginLiveness
// CHECK-NEXT: val_std.addi
// CHECK-NEXT: %0 = addi
// CHECK-NEXT: %c
// CHECK-NEXT: %1 = addi
// CHECK-NEXT: %2 = addi
// CHECK-NEXT: %3 = muli
// CHECK-NEXT: val_std.constant
// CHECK-NEXT: %c
// CHECK-NEXT: %1 = addi
// CHECK-NEXT: %2 = addi
// CHECK-NEXT: %3 = muli
// CHECK-NEXT: %4 = muli
// CHECK-NEXT: %5 = addi
// CHECK-NEXT: val_std.addi
// CHECK-NEXT: %1 = addi
// CHECK-NEXT: %2 = addi
// CHECK-NEXT: %3 = muli
// CHECK-NEXT: val_std.addi
// CHECK-NEXT %2 = addi
// CHECK-NEXT %3 = muli
// CHECK-NEXT %4 = muli
// CHECK: val_std.muli
// CHECK-NEXT: %3 = muli
// CHECK-NEXT: %4 = muli
// CHECK-NEXT: val_std.muli
// CHECK-NEXT: %4 = muli
// CHECK-NEXT: %5 = addi
// CHECK-NEXT: cond_br
// CHECK-NEXT: %c
// CHECK-NEXT: %6 = muli
// CHECK-NEXT: %7 = muli
// CHECK-NEXT: %8 = addi
// CHECK-NEXT: val_std.addi
// CHECK-NEXT: %5 = addi
// CHECK-NEXT: cond_br
// CHECK-NEXT: %7
// CHECK: EndLiveness
%0 = addi %arg1, %arg2 : i32
%const1 = constant 1 : i32
%1 = addi %const1, %arg2 : i32
%2 = addi %const1, %arg3 : i32
%3 = muli %0, %1 : i32
%4 = muli %3, %2 : i32
%5 = addi %4, %const1 : i32
cond_br %cond, ^bb1, ^bb2
^bb1:
// CHECK: Block: 1
// CHECK-NEXT: LiveIn: arg2@0 val_std.muli
// CHECK-NEXT: LiveOut: arg2@0
%const4 = constant 4 : i32
%6 = muli %4, %const4 : i32
br ^exit(%6 : i32)
^bb2:
// CHECK: Block: 2
// CHECK-NEXT: LiveIn: arg2@0 val_std.muli val_std.addi
// CHECK-NEXT: LiveOut: arg2@0
%7 = muli %4, %5 : i32
%8 = addi %4, %arg2 : i32
br ^exit(%8 : i32)
^exit(%sum : i32):
// CHECK: Block: 3
// CHECK-NEXT: LiveIn: arg2@0
// CHECK-NEXT: LiveOut:{{ *$}}
%result = addi %sum, %arg2 : i32
return %result : i32
}