Files
clang-p2996/llvm/test/CodeGen/Hexagon/packetize-update-offset.mir
Matt Arsenault fae05692a3 CodeGen: Print/parse LLTs in MachineMemOperands
This will currently accept the old number of bytes syntax, and convert
it to a scalar. This should be removed in the near future (I think I
converted all of the tests already, but likely missed a few).

Not sure what the exact syntax and policy should be. We can continue
printing the number of bytes for non-generic instructions to avoid
test churn and only allow non-scalar types for generic instructions.

This will currently print the LLT in parentheses, but accept parsing
the existing integers and implicitly converting to scalar. The
parentheses are a bit ugly, but the parser logic seems unable to deal
without either parentheses or some keyword to indicate the start of a
type.
2021-06-30 16:54:13 -04:00

35 lines
901 B
YAML

# RUN: llc -march=hexagon -run-pass hexagon-packetizer %s -o - | FileCheck %s
# Make sure that we don't try to packetize the two stores together. The
# dependence on $r0 could be broken by updating the offset in the storeiri,
# but then the offset would become invalid for that instruction (it has to
# be a multiple of 4).
# CHECK: S4_storeiri_io killed $r0, 0, 0
--- |
define void @fred() {
ret void
}
@g0 = global i8 zeroinitializer, align 2
@g1 = global i32 zeroinitializer, align 4
...
---
name: fred
tracksRegLiveness: true
body: |
bb.0:
successors: %bb.0, %bb.1
liveins: $lc0, $r0, $r27
$r1 = A2_addi $r0, 24
$r0 = S2_storerb_pi $r0, 2, $r27 :: (store (s8) into @g0, align 2)
S4_storeiri_io killed $r0, 0, 0 :: (store (s32) into @g1, align 4)
$r0 = A2_tfr killed $r1
ENDLOOP0 %bb.0, implicit-def $pc, implicit-def $lc0, implicit $sa0, implicit $lc0
bb.1:
...