Files
clang-p2996/llvm/test/CodeGen/MIR/AMDGPU/target-flags.mir
Puyan Lotfi 43e94b15ea Followup on Proposal to move MIR physical register namespace to '$' sigil.
Discussed here:

http://lists.llvm.org/pipermail/llvm-dev/2018-January/120320.html

In preparation for adding support for named vregs we are changing the sigil for
physical registers in MIR to '$' from '%'. This will prevent name clashes of
named physical register with named vregs.

llvm-svn: 323922
2018-01-31 22:04:26 +00:00

33 lines
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -run-pass none -o - %s | FileCheck %s
--- |
define amdgpu_kernel void @flags() {
ret void
}
declare void @foo()
...
---
name: flags
liveins:
- { reg: '$sgpr0_sgpr1' }
frameInfo:
maxAlignment: 8
registers:
- { id: 0, class: sreg_64, preferred-register: '' }
- { id: 1, class: sreg_64, preferred-register: '' }
body: |
bb.0:
liveins: $sgpr0_sgpr1
; CHECK-LABEL: name: flags
; CHECK: [[SI_PC_ADD_REL_OFFSET:%[0-9]+]]:sreg_64 = SI_PC_ADD_REL_OFFSET target-flags(amdgpu-rel32-lo) @foo + 4, target-flags(amdgpu-rel32-hi) @foo + 4, implicit-def dead $scc
; CHECK: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 target-flags(amdgpu-gotprel) @foo
; CHECK: S_ENDPGM
%0 = SI_PC_ADD_REL_OFFSET target-flags(amdgpu-rel32-lo) @foo + 4, target-flags(amdgpu-rel32-hi) @foo + 4, implicit-def dead $scc
%1 = S_MOV_B64 target-flags(amdgpu-gotprel) @foo
S_ENDPGM
...