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Arm and thumb call instructions are also in different orders.

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Fixes rdar://8782223


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122313 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2010-12-21 03:50:43 +00:00
parent b8602039f1
commit c19aadb8b0
1 changed files with 25 additions and 14 deletions
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39
lib/Target/ARM/ARMFastISel.cpp
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@ -1699,14 +1699,19 @@ bool ARMFastISel::ARMEmitLibcall(const Instruction *I, RTLIB::Libcall Call) {
// TODO: Turn this into the table of arm call ops.
MachineInstrBuilder MIB;
unsigned CallOpc;
if(isThumb)
if(isThumb) {
CallOpc = Subtarget->isTargetDarwin() ? ARM::tBLXi_r9 : ARM::tBLXi;
else
// Explicitly adding the predicate here.
MIB = AddDefaultPred(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(CallOpc)))
.addExternalSymbol(TLI.getLibcallName(Call));
} else {
CallOpc = Subtarget->isTargetDarwin() ? ARM::BLr9 : ARM::BL;
// Explicitly adding the predicate here.
MIB = AddDefaultPred(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(CallOpc)))
.addExternalSymbol(TLI.getLibcallName(Call));
// Explicitly adding the predicate here.
MIB = AddDefaultPred(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(CallOpc))
.addExternalSymbol(TLI.getLibcallName(Call)));
}
// Add implicit physical register uses to the call.
for (unsigned i = 0, e = RegArgs.size(); i != e; ++i)
@ -1813,15 +1818,21 @@ bool ARMFastISel::SelectCall(const Instruction *I) {
// TODO: Turn this into the table of arm call ops.
MachineInstrBuilder MIB;
unsigned CallOpc;
if(isThumb)
CallOpc = Subtarget->isTargetDarwin() ? ARM::tBLXi_r9 : ARM::tBLXi;
else
CallOpc = Subtarget->isTargetDarwin() ? ARM::BLr9 : ARM::BL;
// Explicitly adding the predicate here.
MIB = AddDefaultPred(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(CallOpc)))
.addGlobalAddress(GV, 0, 0);
if(isThumb) {
CallOpc = Subtarget->isTargetDarwin() ? ARM::tBLXi_r9 : ARM::tBLXi;
// Explicitly adding the predicate here.
MIB = AddDefaultPred(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(CallOpc)))
.addGlobalAddress(GV, 0, 0);
} else {
CallOpc = Subtarget->isTargetDarwin() ? ARM::BLr9 : ARM::BL;
// Explicitly adding the predicate here.
MIB = AddDefaultPred(BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL,
TII.get(CallOpc))
.addGlobalAddress(GV, 0, 0));
}
// Add implicit physical register uses to the call.
for (unsigned i = 0, e = RegArgs.size(); i != e; ++i)
MIB.addReg(RegArgs[i]);