2020-02-12 15:01:35 +08:00
|
|
|
# RUN: not --crash llc -mtriple=mips-mti-linux-gnu -mcpu=mips32r2 %s \
|
2019-06-19 08:25:39 +08:00
|
|
|
# RUN: -start-after=finalize-isel -stop-after=finalize-isel \
|
2018-02-21 08:06:53 +08:00
|
|
|
# RUN: -verify-machineinstrs -mattr=+use-indirect-jump-hazard -o - 2>&1 \
|
|
|
|
|
# RUN: | FileCheck %s
|
|
|
|
|
|
|
|
|
|
# That that tail calls are checked when using indirect jump guards (hazard variant).
|
|
|
|
|
|
|
|
|
|
# CHECK: Bad machine code: invalid instruction when using jump guards!
|
|
|
|
|
--- |
|
|
|
|
|
define i32 @fooTail(i32 (i32)* nocapture %f1) {
|
|
|
|
|
entry:
|
|
|
|
|
%0 = tail call i32 %f1(i32 14)
|
|
|
|
|
ret i32 %0
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
...
|
|
|
|
|
---
|
|
|
|
|
name: fooTail
|
[Alignment] Use llvm::Align in MachineFunction and TargetLowering - fixes mir parsing
Summary:
This catches malformed mir files which specify alignment as log2 instead of pow2.
See https://reviews.llvm.org/D65945 for reference,
This is patch is part of a series to introduce an Alignment type.
See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2019-July/133851.html
See this patch for the introduction of the type: https://reviews.llvm.org/D64790
Reviewers: courbet
Subscribers: MatzeB, qcolombet, dschuff, arsenm, sdardis, nemanjai, jvesely, nhaehnle, hiraditya, kbarton, asb, rbar, johnrusso, simoncook, apazos, sabuasal, niosHD, jrtc27, MaskRay, zzheng, edward-jones, atanasyan, rogfer01, MartinMosbeck, brucehoult, the_o, PkmX, jocewei, jsji, Petar.Avramovic, asbirlea, s.egerton, pzheng, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D67433
llvm-svn: 371608
2019-09-11 19:16:48 +08:00
|
|
|
alignment: 4
|
2018-02-21 08:06:53 +08:00
|
|
|
exposesReturnsTwice: false
|
|
|
|
|
legalized: false
|
|
|
|
|
regBankSelected: false
|
|
|
|
|
selected: false
|
|
|
|
|
tracksRegLiveness: true
|
|
|
|
|
registers:
|
|
|
|
|
- { id: 0, class: gpr32, preferred-register: '' }
|
|
|
|
|
- { id: 1, class: gpr32, preferred-register: '' }
|
|
|
|
|
liveins:
|
|
|
|
|
- { reg: '$a0', virtual-reg: '%0' }
|
|
|
|
|
frameInfo:
|
|
|
|
|
isFrameAddressTaken: false
|
|
|
|
|
isReturnAddressTaken: false
|
|
|
|
|
hasStackMap: false
|
|
|
|
|
hasPatchPoint: false
|
|
|
|
|
stackSize: 0
|
|
|
|
|
offsetAdjustment: 0
|
|
|
|
|
maxAlignment: 1
|
|
|
|
|
adjustsStack: false
|
|
|
|
|
hasCalls: false
|
|
|
|
|
stackProtector: ''
|
|
|
|
|
maxCallFrameSize: 4294967295
|
|
|
|
|
hasOpaqueSPAdjustment: false
|
|
|
|
|
hasVAStart: false
|
|
|
|
|
hasMustTailInVarArgFunc: false
|
|
|
|
|
savePoint: ''
|
|
|
|
|
restorePoint: ''
|
|
|
|
|
fixedStack:
|
|
|
|
|
stack:
|
|
|
|
|
constants:
|
|
|
|
|
body: |
|
|
|
|
|
bb.0.entry:
|
|
|
|
|
liveins: $a0
|
|
|
|
|
|
|
|
|
|
%0:gpr32 = COPY $a0
|
|
|
|
|
%1:gpr32 = ADDiu $zero, 14
|
|
|
|
|
$a0 = COPY %1
|
|
|
|
|
TAILCALLREG %0, csr_o32, implicit-def dead $at, implicit $a0
|
|
|
|
|
|
|
|
|
|
...
|
