91 lines
3.1 KiB
YAML
91 lines
3.1 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
|
# RUN: llc -mtriple=riscv32 -mattr=+v -riscv-enable-subreg-liveness -run-pass riscv-init-undef -run-pass machineverifier %s -o - | FileCheck %s
|
|
|
|
--- |
|
|
source_filename = "<stdin>"
|
|
target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"
|
|
target triple = "riscv64"
|
|
|
|
define <vscale x 2 x float> @undef_early_clobber_chain(ptr %p) #0 {
|
|
entry:
|
|
%0 = tail call <vscale x 2 x float> @llvm.riscv.vrgather.vx.nxv2f32.i64(<vscale x 2 x float> undef, <vscale x 2 x float> undef, i64 0, i64 0)
|
|
ret <vscale x 2 x float> %0
|
|
}
|
|
|
|
declare <vscale x 2 x float> @llvm.riscv.vrgather.vx.nxv2f32.i64(<vscale x 2 x float>, <vscale x 2 x float>, i64, i64) #1
|
|
|
|
attributes #0 = { "target-features"="+v" }
|
|
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(none) "target-features"="+v" }
|
|
|
|
...
|
|
---
|
|
name: undef_early_clobber_chain
|
|
alignment: 4
|
|
exposesReturnsTwice: false
|
|
legalized: false
|
|
regBankSelected: false
|
|
selected: false
|
|
failedISel: false
|
|
tracksRegLiveness: true
|
|
hasWinCFI: false
|
|
callsEHReturn: false
|
|
callsUnwindInit: false
|
|
hasEHCatchret: false
|
|
hasEHScopes: false
|
|
hasEHFunclets: false
|
|
isOutlined: false
|
|
debugInstrRef: false
|
|
failsVerification: false
|
|
tracksDebugUserValues: false
|
|
registers:
|
|
- { id: 0, class: gpr, preferred-register: '' }
|
|
- { id: 1, class: vr, preferred-register: '' }
|
|
- { id: 2, class: vr, preferred-register: '' }
|
|
- { id: 3, class: vr, preferred-register: '' }
|
|
liveins: []
|
|
frameInfo:
|
|
isFrameAddressTaken: false
|
|
isReturnAddressTaken: false
|
|
hasStackMap: false
|
|
hasPatchPoint: false
|
|
stackSize: 0
|
|
offsetAdjustment: 0
|
|
maxAlignment: 1
|
|
adjustsStack: false
|
|
hasCalls: false
|
|
stackProtector: ''
|
|
functionContext: ''
|
|
maxCallFrameSize: 4294967295
|
|
cvBytesOfCalleeSavedRegisters: 0
|
|
hasOpaqueSPAdjustment: false
|
|
hasVAStart: false
|
|
hasMustTailInVarArgFunc: false
|
|
hasTailCall: false
|
|
localFrameSize: 0
|
|
savePoint: ''
|
|
restorePoint: ''
|
|
fixedStack: []
|
|
stack: []
|
|
entry_values: []
|
|
callSites: []
|
|
debugValueSubstitutions: []
|
|
constants: []
|
|
machineFunctionInfo:
|
|
varArgsFrameIndex: 0
|
|
varArgsSaveSize: 0
|
|
body: |
|
|
bb.0.entry:
|
|
; CHECK-LABEL: name: undef_early_clobber_chain
|
|
; CHECK: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
|
|
; CHECK-NEXT: dead $x0 = PseudoVSETIVLI 0, 208 /* e32, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
|
|
; CHECK-NEXT: [[PseudoRVVInitUndefM1_:%[0-9]+]]:vr = PseudoRVVInitUndefM1
|
|
; CHECK-NEXT: early-clobber %1:vr = PseudoVRGATHER_VI_M1 undef [[DEF]], [[PseudoRVVInitUndefM1_]], 0, 0, 5 /* e32 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
|
|
; CHECK-NEXT: $v8 = COPY %1
|
|
; CHECK-NEXT: PseudoRET implicit $v8
|
|
%2:vr = IMPLICIT_DEF
|
|
dead $x0 = PseudoVSETIVLI 0, 208 /* e32, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
|
|
early-clobber %1:vr = PseudoVRGATHER_VI_M1 undef %2, undef %2, 0, 0, 5 /* e32 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
|
|
$v8 = COPY %1
|
|
PseudoRET implicit $v8
|
|
|
|
...
|