Files
clang-p2996/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-constant.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

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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=regbankselect -regbankselect-fast -verify-machineinstrs -o - %s | FileCheck %s
# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=regbankselect -regbankselect-greedy -verify-machineinstrs -o - %s | FileCheck %s
---
name: test_constant_s32_vgpr_use
legalized: true
body: |
bb.0:
liveins: $vgpr0_vgpr1
; CHECK-LABEL: name: test_constant_s32_vgpr_use
; CHECK: [[COPY:%[0-9]+]]:vgpr(p1) = COPY $vgpr0_vgpr1
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 1
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32)
; CHECK: G_STORE [[COPY1]](s32), [[COPY]](p1) :: (store (s32))
%0:_(p1) = COPY $vgpr0_vgpr1
%1:_(s32) = G_CONSTANT i32 1
G_STORE %1, %0 :: (store (s32))
...
---
name: test_constant_s32_sgpr_use
legalized: true
body: |
bb.0:
; CHECK-LABEL: name: test_constant_s32_sgpr_use
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 1
; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.s.sendmsg), 0, [[C]](s32)
%0:_(s32) = G_CONSTANT i32 1
G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.s.sendmsg), 0, %0
...