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R600/SI: Emit configuration value in the .AMDGPU.config ELF section
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179545 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -21,7 +21,10 @@
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#include "AMDGPU.h"
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#include "SIMachineFunctionInfo.h"
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#include "SIRegisterInfo.h"
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#include "llvm/MC/MCContext.h"
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#include "llvm/MC/MCSectionELF.h"
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#include "llvm/MC/MCStreamer.h"
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#include "llvm/Support/ELF.h"
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#include "llvm/Support/TargetRegistry.h"
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#include "llvm/Target/TargetLoweringObjectFile.h"
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@ -50,10 +53,15 @@ bool AMDGPUAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
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if (OutStreamer.hasRawTextSupport()) {
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OutStreamer.EmitRawText("@" + MF.getName() + ":");
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}
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OutStreamer.SwitchSection(getObjFileLowering().getTextSection());
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if (STM.device()->getGeneration() > AMDGPUDeviceInfo::HD6XXX) {
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const MCSectionELF *ConfigSection = getObjFileLowering().getContext()
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.getELFSection(".AMDGPU.config",
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ELF::SHT_NULL, 0,
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SectionKind::getReadOnly());
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OutStreamer.SwitchSection(ConfigSection);
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EmitProgramInfo(MF);
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}
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OutStreamer.SwitchSection(getObjFileLowering().getTextSection());
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EmitFunctionBody();
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return false;
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}
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@ -1,6 +1,7 @@
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; RUN: llc < %s -march=r600 -mcpu=SI -filetype=obj | llvm-readobj -s - | FileCheck %s
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; CHECK: Format: ELF32
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; CHECK: Name: .AMDGPU.config
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define void @test(i32 %p) {
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%i = add i32 %p, 2
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%r = bitcast i32 %i to float
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