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llvm-mirror/test/CodeGen/ARM/cortex-a57-misched-alu.ll
Francis Visoiu Mistrih 30264d4391 [CodeGen] Unify MBB reference format in both MIR and debug output
As part of the unification of the debug format and the MIR format, print
MBB references as '%bb.5'.

The MIR printer prints the IR name of a MBB only for block definitions.

* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g'
* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g'
* find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g'
* grep -nr 'BB#' and fix

Differential Revision: https://reviews.llvm.org/D40422

llvm-svn: 319665
2017-12-04 17:18:51 +00:00

85 lines
2.4 KiB
LLVM

; REQUIRES: asserts
; RUN: llc < %s -mtriple=armv8r-eabi -mcpu=cortex-a57 -enable-misched -verify-misched -debug-only=machine-scheduler -o - 2>&1 > /dev/null | FileCheck %s
; RUN: llc < %s -mtriple=armv8r-eabi -mcpu=cortex-a57 -mattr=+use-misched -debug-only=machine-scheduler -o - 2>&1 > /dev/null | FileCheck %s --check-prefix=POST-MISCHED
; Check the latency for ALU shifted operand variants.
;
; CHECK: ********** MI Scheduling **********
; CHECK: foo:%bb.0 entry
; ALU, basic - 1 cyc I0/I1
; CHECK: EORrr
; CHECK: rdefs left
; CHECK-NEXT: Latency : 1
; ALU, shift by immed - 2 cyc M
; CHECK: ADDrsi
; CHECK: rdefs left
; CHECK-NEXT: Latency : 2
; ALU, shift by register, unconditional - 2 cyc M
; CHECK: RSBrsr
; CHECK: rdefs left
; CHECK-NEXT: Latency : 2
; ALU, shift by register, conditional - 2 cyc I0/I1
; CHECK: ANDrsr
; CHECK: rdefs left
; CHECK-NEXT: Latency : 2
; Checking scheduling units
; CHECK: ** ScheduleDAGMILive::schedule picking next node
; Skipping COPY
; CHECK: ** ScheduleDAGMILive::schedule picking next node
; CHECK: Scheduling
; CHECK-SAME: ANDrsr
; CHECK: Ready
; CHECK-NEXT: A57UnitI
; CHECK: ** ScheduleDAGMILive::schedule picking next node
; CHECK: Scheduling
; CHECK-SAME: CMPri
; CHECK: Ready
; CHECK-NEXT: A57UnitI
; CHECK: ** ScheduleDAGMILive::schedule picking next node
; CHECK: Scheduling
; CHECK-SAME: RSBrsr
; CHECK: Ready
; CHECK-NEXT: A57UnitM
; CHECK: ** ScheduleDAGMILive::schedule picking next node
; CHECK: Scheduling
; CHECK-SAME: ADDrsi
; CHECK: Ready
; CHECK-NEXT: A57UnitM
; CHECK: ** ScheduleDAGMILive::schedule picking next node
; CHECK: Scheduling
; CHECK-SAME: EORrr
; CHECK: Ready
; CHECK-NEXT: A57UnitI
; Check that post RA MI scheduler is invoked with +use-misched
; POST-MISCHED: Before post-MI-sched
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
target triple = "armv8r-arm-none-eabi"
; Function Attrs: norecurse nounwind readnone
define hidden i32 @foo(i32 %a, i32 %b, i32 %c, i32 %d) local_unnamed_addr #0 {
entry:
%xor = xor i32 %a, %b
%xor_shl = shl i32 %xor, 2
%add = add i32 %xor_shl, %d
%add_ashr = ashr i32 %add, %a
%sub = sub i32 %add_ashr, %a
%sub_lshr_pred = lshr i32 %sub, %c
%pred = icmp sgt i32 %a, 4
%and = and i32 %sub_lshr_pred, %b
%rv = select i1 %pred, i32 %and, i32 %d
ret i32 %rv
}