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|
# RUN: llc -march=amdgcn -mcpu=gfx908 -run-pass machine-scheduler -amdgpu-disable-unclustred-high-rp-reschedule -verify-machineinstrs %s -o - -debug-only=machine-scheduler 2>&1 | FileCheck -check-prefix=DEBUG %s
# REQUIRES: asserts
--- |
define void @sink_and_inc_idx_when_skipping_small_region_1() "amdgpu-flat-work-group-size"="1,64" {
ret void
}
define void @sink_and_inc_idx_when_skipping_small_regions_2() "amdgpu-flat-work-group-size"="1,64" {
ret void
}
---
name: sink_and_inc_idx_when_skipping_small_region_1
tracksRegLiveness: true
machineFunctionInfo:
isEntryFunction: true
body: |
; DEBUG: Machine code for function sink_and_inc_idx_when_skipping_small_region_1: IsSSA, NoPHIs, TracksLiveness
; DEBUG: Retrying function scheduling with improved occupancy of 10 from rematerializing
; DEBUG-NEXT: ********** MI Scheduling **********
; DEBUG-NEXT: sink_and_inc_idx_when_skipping_small_region_1:%bb.2
; DEBUG-NEXT: From: %24:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 24, implicit $exec, implicit $mode, implicit-def $m0
; DEBUG-NEXT: To: End RegionInstrs: 2
bb.0:
successors: %bb.1
%0:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 0, implicit $exec, implicit $mode, implicit-def $m0
%1:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 1, implicit $exec, implicit $mode, implicit-def $m0
%2:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 2, implicit $exec, implicit $mode, implicit-def $m0
%3:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 3, implicit $exec, implicit $mode, implicit-def $m0
%4:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 4, implicit $exec, implicit $mode, implicit-def $m0
%5:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 5, implicit $exec, implicit $mode, implicit-def $m0
%6:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 6, implicit $exec, implicit $mode, implicit-def $m0
%7:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 7, implicit $exec, implicit $mode, implicit-def $m0
%8:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 8, implicit $exec, implicit $mode, implicit-def $m0
%9:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 9, implicit $exec, implicit $mode, implicit-def $m0
%10:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 10, implicit $exec, implicit $mode, implicit-def $m0
%11:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 11, implicit $exec, implicit $mode, implicit-def $m0
%12:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 12, implicit $exec, implicit $mode, implicit-def $m0
%13:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 13, implicit $exec, implicit $mode, implicit-def $m0
%14:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 14, implicit $exec, implicit $mode, implicit-def $m0
%15:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 15, implicit $exec, implicit $mode, implicit-def $m0
%16:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 16, implicit $exec, implicit $mode, implicit-def $m0
%17:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 17, implicit $exec, implicit $mode, implicit-def $m0
%18:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 18, implicit $exec, implicit $mode, implicit-def $m0
%19:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 19, implicit $exec, implicit $mode, implicit-def $m0
%20:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 20, implicit $exec, implicit $mode, implicit-def $m0
%21:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 21, implicit $exec, implicit $mode, implicit-def $m0
%22:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 22, implicit $exec, implicit $mode, implicit-def $m0
bb.1:
; predecessors: %bb.0
successors: %bb.2
%23:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 23, implicit $exec, implicit $mode
S_NOP 0
bb.2:
; predecessors: %bb.1
successors: %bb.3
%24:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 24, implicit $exec, implicit $mode, implicit-def $m0
S_NOP 0, implicit %24
bb.3:
; predcessors: %bb.2
S_NOP 0, implicit %23
S_NOP 0, implicit %0, implicit %1
S_NOP 0, implicit %2, implicit %3
S_NOP 0, implicit %4, implicit %5
S_NOP 0, implicit %6, implicit %7
S_NOP 0, implicit %8, implicit %9
S_NOP 0, implicit %10, implicit %11
S_NOP 0, implicit %12, implicit %13
S_NOP 0, implicit %14, implicit %15
S_NOP 0, implicit %16, implicit %17
S_NOP 0, implicit %18, implicit %19
S_NOP 0, implicit %20, implicit %21
S_NOP 0, implicit %22
S_ENDPGM 0
...
---
name: sink_and_inc_idx_when_skipping_small_regions_2
tracksRegLiveness: true
machineFunctionInfo:
isEntryFunction: true
body: |
; DEBUG: Machine code for function sink_and_inc_idx_when_skipping_small_regions_2: IsSSA, NoPHIs, TracksLiveness
; DEBUG: Retrying function scheduling with improved occupancy of 10 from rematerializing
; DEBUG-NEXT: ********** MI Scheduling **********
; DEBUG-NEXT: sink_and_inc_idx_when_skipping_small_regions_2:%bb.2
; DEBUG-NEXT: From: %24:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 24, implicit $exec, implicit $mode, implicit-def $m0
; DEBUG-NEXT: To: End RegionInstrs: 4
bb.0:
successors: %bb.1
%0:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 0, implicit $exec, implicit $mode, implicit-def $m0
%1:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 1, implicit $exec, implicit $mode, implicit-def $m0
%2:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 2, implicit $exec, implicit $mode, implicit-def $m0
%3:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 3, implicit $exec, implicit $mode, implicit-def $m0
%4:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 4, implicit $exec, implicit $mode, implicit-def $m0
%5:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 5, implicit $exec, implicit $mode, implicit-def $m0
%6:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 6, implicit $exec, implicit $mode, implicit-def $m0
%7:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 7, implicit $exec, implicit $mode, implicit-def $m0
%8:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 8, implicit $exec, implicit $mode, implicit-def $m0
%9:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 9, implicit $exec, implicit $mode, implicit-def $m0
%10:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 10, implicit $exec, implicit $mode, implicit-def $m0
%11:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 11, implicit $exec, implicit $mode, implicit-def $m0
%12:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 12, implicit $exec, implicit $mode, implicit-def $m0
%13:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 13, implicit $exec, implicit $mode, implicit-def $m0
%14:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 14, implicit $exec, implicit $mode, implicit-def $m0
%15:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 15, implicit $exec, implicit $mode, implicit-def $m0
%16:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 16, implicit $exec, implicit $mode, implicit-def $m0
%17:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 17, implicit $exec, implicit $mode, implicit-def $m0
%18:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 18, implicit $exec, implicit $mode, implicit-def $m0
%19:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 19, implicit $exec, implicit $mode, implicit-def $m0
%20:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 20, implicit $exec, implicit $mode, implicit-def $m0
%21:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 21, implicit $exec, implicit $mode, implicit-def $m0
%22:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 22, implicit $exec, implicit $mode, implicit-def $m0
bb.1:
; predecessors: %bb.0
successors: %bb.2
%23:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 23, implicit $exec, implicit $mode
S_NOP 0
bb.2:
; predecessors: %bb.1
successors: %bb.3
%24:vgpr_32 = nofpexcept V_CVT_I32_F64_e32 24, implicit $exec, implicit $mode, implicit-def $m0
S_NOP 0, implicit %24
S_NOP 0, implicit %23
bb.3:
; predcessors: %bb.2
S_NOP 0, implicit %0, implicit %1
S_NOP 0, implicit %2, implicit %3
S_NOP 0, implicit %4, implicit %5
S_NOP 0, implicit %6, implicit %7
S_NOP 0, implicit %8, implicit %9
S_NOP 0, implicit %10, implicit %11
S_NOP 0, implicit %12, implicit %13
S_NOP 0, implicit %14, implicit %15
S_NOP 0, implicit %16, implicit %17
S_NOP 0, implicit %18, implicit %19
S_NOP 0, implicit %20, implicit %21
S_NOP 0, implicit %22
S_ENDPGM 0
...
|
