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-rw-r--r--llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp14
-rw-r--r--llvm/test/CodeGen/R600/hsa.ll2
2 files changed, 15 insertions, 1 deletions
diff --git a/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp
index cae116f4168..8f35f587712 100644
--- a/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp
+++ b/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp
@@ -118,7 +118,6 @@ bool AMDGPUAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
const AMDGPUSubtarget &STM = TM.getSubtarget<AMDGPUSubtarget>();
SIProgramInfo KernelInfo;
if (STM.isAmdHsaOS()) {
- OutStreamer.SwitchSection(getObjFileLowering().getTextSection());
getSIProgramInfo(KernelInfo, MF);
EmitAmdKernelCodeT(MF, KernelInfo);
OutStreamer.EmitCodeAlignment(2 << (MF.getAlignment() - 1));
@@ -511,6 +510,19 @@ void AMDGPUAsmPrinter::EmitAmdKernelCodeT(const MachineFunction &MF,
header.wavefront_size = STM.getWavefrontSize();
+ const MCSectionELF *VersionSection = OutContext.getELFSection(".hsa.version",
+ ELF::SHT_PROGBITS, 0, SectionKind::getReadOnly());
+ OutStreamer.SwitchSection(VersionSection);
+ OutStreamer.EmitBytes(Twine("HSA Code Unit:" +
+ Twine(header.hsail_version_major) + "." +
+ Twine(header.hsail_version_minor) + ":" +
+ "AMD:" +
+ Twine(header.amd_code_version_major) + "." +
+ Twine(header.amd_code_version_minor) + ":" +
+ "GFX8.1:0").str());
+
+ OutStreamer.SwitchSection(getObjFileLowering().getTextSection());
+
if (isVerbose()) {
OutStreamer.emitRawComment("amd_code_version_major = " +
Twine(header.amd_code_version_major), false);
diff --git a/llvm/test/CodeGen/R600/hsa.ll b/llvm/test/CodeGen/R600/hsa.ll
index 2e79866362a..5ce3beaa16c 100644
--- a/llvm/test/CodeGen/R600/hsa.ll
+++ b/llvm/test/CodeGen/R600/hsa.ll
@@ -1,6 +1,8 @@
; RUN: llc < %s -mtriple=r600--amdhsa -mcpu=kaveri | FileCheck --check-prefix=HSA %s
; HSA: {{^}}simple:
+; HSA: .section .hsa.version
+; HSA-NEXT: .ascii "HSA Code Unit:0.0:AMD:0.1:GFX8.1:0"
; Make sure we are setting the ATC bit:
; HSA: s_mov_b32 s[[HI:[0-9]]], 0x100f000
; HSA: buffer_store_dword v{{[0-9]+}}, s[0:[[HI]]], 0
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