}
const PPCInstrInfo *TII;
- LiveIntervals *LIS;
protected:
bool processBlock(MachineBasicBlock &MBB) {
Register InReg = PPC::NoRegister;
Register GPR3 = Is64Bit ? PPC::X3 : PPC::R3;
Register GPR4 = Is64Bit ? PPC::X4 : PPC::R4;
- SmallVector<Register, 3> OrigRegs = {OutReg, GPR3};
- if (!IsPCREL) {
+ if (!IsPCREL)
InReg = MI.getOperand(1).getReg();
- OrigRegs.push_back(InReg);
- }
DebugLoc DL = MI.getDebugLoc();
unsigned Opc1, Opc2;
BuildMI(MBB, I, DL, TII->get(PPC::ADJCALLSTACKDOWN)).addImm(0)
.addImm(0);
- // The ADDItls* instruction is the first instruction in the
- // repair range.
- MachineBasicBlock::iterator First = I;
- --First;
-
if (IsAIX) {
// The variable offset and region handle are copied in r4 and r3. The
// copies are followed by GETtlsADDR32AIX/GETtlsADDR64AIX.
BuildMI(MBB, I, DL, TII->get(TargetOpcode::COPY), OutReg)
.addReg(GPR3);
- // The COPY is the last instruction in the repair range.
- MachineBasicBlock::iterator Last = I;
- --Last;
-
// Move past the original instruction and remove it.
++I;
MI.removeFromParent();
- // Repair the live intervals.
- LIS->repairIntervalsInRange(&MBB, First, Last, OrigRegs);
Changed = true;
}
bool runOnMachineFunction(MachineFunction &MF) override {
TII = MF.getSubtarget<PPCSubtarget>().getInstrInfo();
- LIS = &getAnalysis<LiveIntervals>();
bool Changed = false;
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.addRequired<LiveIntervals>();
- AU.addPreserved<LiveIntervals>();
AU.addRequired<SlotIndexes>();
- AU.addPreserved<SlotIndexes>();
MachineFunctionPass::getAnalysisUsage(AU);
}
};
--- /dev/null
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr10 -relocation-model=pic -run-pass=ppc-tls-dynamic-call,pipeliner -verify-machineinstrs %s -o - | FileCheck %s
+
+# Just check that MachineVerifier does not fail due to PPCTLSDynamicCall failing
+# to preserve some analyses.
+# CHECK: name: test
+
+--- |
+ %0 = type { i32 (...)**, %0* }
+ @x = external dso_local thread_local unnamed_addr global %0*, align 8
+ define void @test(i8* %arg) { ret void }
+...
+---
+name: test
+tracksRegLiveness: true
+body: |
+ bb.0:
+ liveins: $x3
+
+ %0:g8rc = COPY killed $x3
+ %1:g8rc_and_g8rc_nox0 = PADDI8pc 0, target-flags(ppc-pcrel, ppc-got, ppc-tlsld) @x
+ %2:g8rc_and_g8rc_nox0 = PADDIdtprel killed %1, target-flags(ppc-pcrel, ppc-got, ppc-tlsld) @x
+ STD killed %0, 0, killed %2 :: (store (s64) into `i8** bitcast (%0** @x to i8**)`)
+ BLR8 implicit $lr8, implicit $rm
+...