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[SparcV9] Use correct register class (I64RegClass) to hold the address of _GLOBAL_OFFSET_TABLE_ in sparcv9.
llvm-svn: 200368
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@ -431,8 +431,9 @@ unsigned SparcInstrInfo::getGlobalBaseReg(MachineFunction *MF) const
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MachineBasicBlock::iterator MBBI = FirstMBB.begin();
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MachineBasicBlock::iterator MBBI = FirstMBB.begin();
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MachineRegisterInfo &RegInfo = MF->getRegInfo();
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MachineRegisterInfo &RegInfo = MF->getRegInfo();
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GlobalBaseReg = RegInfo.createVirtualRegister(&SP::IntRegsRegClass);
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const TargetRegisterClass *PtrRC =
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Subtarget.is64Bit() ? &SP::I64RegsRegClass : &SP::IntRegsRegClass;
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GlobalBaseReg = RegInfo.createVirtualRegister(PtrRC);
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DebugLoc dl;
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DebugLoc dl;
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@ -180,7 +180,7 @@ def tlscall : SDNode<"SPISD::TLS_CALL", SDT_SPCall,
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[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
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[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
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SDNPVariadic]>;
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SDNPVariadic]>;
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def getPCX : Operand<i32> {
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def getPCX : Operand<iPTR> {
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let PrintMethod = "printGetPCX";
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let PrintMethod = "printGetPCX";
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}
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}
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@ -1,9 +1,45 @@
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; RUN: llc -march=sparc --relocation-model=pic < %s | grep _GLOBAL_OFFSET_TABLE_
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; RUN: llc -march=sparc --relocation-model=pic < %s | FileCheck %s --check-prefix=V8
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; RUN: llc -march=sparcv9 --relocation-model=pic < %s | FileCheck %s --check-prefix=V9
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; RUN: llc -march=sparc --relocation-model=pic < %s -O0 | FileCheck %s --check-prefix=V8UNOPT
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; RUN: llc -march=sparcv9 --relocation-model=pic < %s -O0 | FileCheck %s --check-prefix=V9UNOPT
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; V8-LABEL: func
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; V8: _GLOBAL_OFFSET_TABLE_
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; V9-LABEL: func
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; V9: _GLOBAL_OFFSET_TABLE_
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@foo = global i32 0 ; <i32*> [#uses=1]
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@foo = global i32 0 ; <i32*> [#uses=1]
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define i32 @func() nounwind readonly {
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define i32 @func(i32 %a) nounwind readonly {
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entry:
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entry:
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%0 = load i32* @foo, align 4 ; <i32> [#uses=1]
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%0 = load i32* @foo, align 4 ; <i32> [#uses=1]
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ret i32 %0
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ret i32 %0
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}
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}
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; V8UNOPT-LABEL: test_spill
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; V8UNOPT: sethi %hi(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R:%[goli][0-7]]]
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; V8UNOPT: or [[R]], %lo(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R]]
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; V8UNOPT: add [[R]], %o7, [[R]]
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; V8UNOPT: st [[R]], [%fp+{{.+}}]
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; V9UNOPT-LABEL: test_spill
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; V9UNOPT: sethi %hi(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R:%[goli][0-7]]]
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; V9UNOPT: or [[R]], %lo(_GLOBAL_OFFSET_TABLE_+{{.+}}), [[R]]
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; V9UNOPT: add [[R]], %o7, [[R]]
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; V9UNOPT: stx [[R]], [%fp+{{.+}}]
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define i32 @test_spill(i32 %a, i32 %b) {
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entry:
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%cmp = icmp eq i32 %b, 0
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br i1 %cmp, label %if.then, label %if.end
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if.then:
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%ret = load i32* @foo, align 4
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ret i32 %ret
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if.end:
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%add = add nsw i32 %b, %a
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ret i32 %add
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}
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