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|
# RUN: llc -march=hexagon -run-pass=hexagon-rdf-opt \
# RUN: -hexagon-rdf-dump -verify-machineinstrs -o /dev/null %s 2>&1 \
# RUN: | FileCheck %s
# Check that phi nodes that only have clobbering reaching defs are not created
# during graph construction. Check that there are no phi nodes for HVX registers
#CHECK-LABEL: --- %bb.1 ---
#CHECK-NOT: p{{[0-9]+}}: phi [+d{{[0-9]+}}<V{{[0-9]+}}>
--- |
@.str.3 = private unnamed_addr constant [2 x i8] c"%d", align 8
@.str.4 = private unnamed_addr constant [2 x i8] c"%d", align 8
define internal fastcc void @foo() unnamed_addr {
entry:
ret void
}
declare dso_local noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr
---
name: foo
alignment: 16
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
callsEHReturn: false
callsUnwindInit: false
hasEHContTarget: false
hasEHScopes: false
hasEHFunclets: false
isOutlined: false
debugInstrRef: false
failsVerification: false
tracksDebugUserValues: true
registers: []
liveins:
- { reg: '$d0', virtual-reg: '' }
- { reg: '$d3', virtual-reg: '' }
- { reg: '$r23', virtual-reg: '' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 8
adjustsStack: true
hasCalls: true
stackProtector: ''
functionContext: ''
maxCallFrameSize: 4294967295
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
hasTailCall: false
isCalleeSavedInfoValid: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
entry_values: []
callSites: []
debugValueSubstitutions: []
constants: []
machineFunctionInfo: {}
body: |
bb.0.entry:
successors: %bb.1
liveins: $r25, $r26, $d11
renamable $r16 = A2_tfrsi 0
S2_storerd_io $r29, 0, renamable $d11 :: (store (s64) into stack)
$r0 = A2_tfrsi @.str.3
J2_call @printf, hexagoncsr, implicit-def dead $pc, implicit-def dead $r31, implicit $r29, implicit $r0, implicit-def $r29, implicit-def dead $r0
J2_jump %bb.1, implicit-def dead $pc
bb.1:
successors: %bb.2, %bb.1
liveins: $r16, $r25, $r26
S2_storeri_io $r29, 0, killed renamable $r25 :: (store (s32) into stack)
$r0 = A2_tfrsi @.str.4
S2_storeri_io $r29, 8, killed renamable $r26 :: (store (s64) into stack + 8)
J2_call @printf, hexagoncsr, implicit-def dead $pc, implicit-def dead $r31, implicit $r29, implicit $r0, implicit-def $r29, implicit-def dead $r0
renamable $p0 = C2_cmpgti renamable $r16, 4
renamable $r16 = nsw A2_addi killed renamable $r16, 1
J2_jumpf killed renamable $p0, %bb.2, implicit-def dead $pc
J2_jump %bb.1, implicit-def dead $pc
bb.2:
liveins: $r16, $r25, $r26
PS_jmpret $r31, implicit-def dead $pc
...
|
