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| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=regbankselect -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
--- |
define void @skipCopiesOutgoing(float* %ptr_a, float* %ptr_b, float* %ptr_c) {entry: ret void}
define void @skipCopiesIncoming(float* %float_ptr) {entry: ret void}
...
---
name: skipCopiesOutgoing
alignment: 4
legalized: true
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $a0, $a1, $a2
; MIPS32-LABEL: name: skipCopiesOutgoing
; MIPS32: liveins: $a0, $a1, $a2
; MIPS32: [[COPY:%[0-9]+]]:gprb(p0) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:gprb(p0) = COPY $a1
; MIPS32: [[COPY2:%[0-9]+]]:gprb(p0) = COPY $a2
; MIPS32: [[LOAD:%[0-9]+]]:fprb(s32) = G_LOAD [[COPY]](p0) :: (load 4 from %ir.ptr_a)
; MIPS32: [[COPY3:%[0-9]+]]:fprb(s32) = COPY [[LOAD]](s32)
; MIPS32: G_STORE [[COPY3]](s32), [[COPY1]](p0) :: (store 4 into %ir.ptr_b)
; MIPS32: [[COPY4:%[0-9]+]]:fprb(s32) = COPY [[COPY3]](s32)
; MIPS32: G_STORE [[COPY4]](s32), [[COPY2]](p0) :: (store 4 into %ir.ptr_c)
; MIPS32: $f0 = COPY [[COPY4]](s32)
; MIPS32: RetRA implicit $f0
%0:_(p0) = COPY $a0
%1:_(p0) = COPY $a1
%2:_(p0) = COPY $a2
%3:_(s32) = G_LOAD %0(p0) :: (load 4 from %ir.ptr_a)
%4:_(s32) = COPY %3(s32)
G_STORE %4(s32), %1(p0) :: (store 4 into %ir.ptr_b)
%5:_(s32) = COPY %4(s32)
G_STORE %5(s32), %2(p0) :: (store 4 into %ir.ptr_c)
$f0 = COPY %5(s32)
RetRA implicit $f0
...
---
name: skipCopiesIncoming
alignment: 4
legalized: true
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $a2, $a3, $f12, $f14
; MIPS32-LABEL: name: skipCopiesIncoming
; MIPS32: liveins: $a2, $a3, $f12, $f14
; MIPS32: [[COPY:%[0-9]+]]:fprb(s32) = COPY $f12
; MIPS32: [[COPY1:%[0-9]+]]:fprb(s32) = COPY $f14
; MIPS32: [[COPY2:%[0-9]+]]:gprb(p0) = COPY $a2
; MIPS32: [[COPY3:%[0-9]+]]:gprb(s32) = COPY $a3
; MIPS32: [[LOAD:%[0-9]+]]:fprb(s32) = G_LOAD [[COPY2]](p0) :: (load 4 from %ir.float_ptr)
; MIPS32: [[FADD:%[0-9]+]]:fprb(s32) = G_FADD [[COPY1]], [[COPY]]
; MIPS32: [[COPY4:%[0-9]+]]:fprb(s32) = COPY [[FADD]](s32)
; MIPS32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 1
; MIPS32: [[COPY5:%[0-9]+]]:gprb(s32) = COPY [[COPY3]](s32)
; MIPS32: [[AND:%[0-9]+]]:gprb(s32) = G_AND [[COPY5]], [[C]]
; MIPS32: [[COPY6:%[0-9]+]]:fprb(s32) = COPY [[COPY4]](s32)
; MIPS32: [[SELECT:%[0-9]+]]:fprb(s32) = G_SELECT [[AND]](s32), [[LOAD]], [[COPY6]]
; MIPS32: $f0 = COPY [[SELECT]](s32)
; MIPS32: RetRA implicit $f0
%0:_(s32) = COPY $f12
%1:_(s32) = COPY $f14
%2:_(p0) = COPY $a2
%4:_(s32) = COPY $a3
%5:_(s32) = G_LOAD %2(p0) :: (load 4 from %ir.float_ptr)
%6:_(s32) = G_FADD %1, %0
%11:_(s32) = COPY %6(s32)
%9:_(s32) = G_CONSTANT i32 1
%10:_(s32) = COPY %4(s32)
%8:_(s32) = G_AND %10, %9
%12:_(s32) = COPY %11(s32)
%7:_(s32) = G_SELECT %8(s32), %5, %12
$f0 = COPY %7(s32)
RetRA implicit $f0
...
|