2 files changed, 19 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
index 2c3e6ba0177..ce9dc4f744d 100644
--- a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
@@ -147,6 +147,21 @@ IsaVersion getIsaVersion(const FeatureBitset &Features) {
   return {7, 0, 0};
 }
 
+void streamIsaVersion(const MCSubtargetInfo *STI, raw_ostream &Stream) {
+  auto TargetTriple = STI->getTargetTriple();
+  auto ISAVersion = IsaInfo::getIsaVersion(STI->getFeatureBits());
+
+  Stream << TargetTriple.getArchName() << '-'
+         << TargetTriple.getVendorName() << '-'
+         << TargetTriple.getOSName() << '-'
+         << TargetTriple.getEnvironmentName() << '-'
+         << "gfx"
+         << ISAVersion.Major
+         << ISAVersion.Minor
+         << ISAVersion.Stepping;
+  Stream.flush();
+}
+
 unsigned getWavefrontSize(const FeatureBitset &Features) {
   if (Features.test(FeatureWavefrontSize16))
     return 16;
diff --git a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
index ea9dcdf8f3c..aaa7b1495d7 100644
--- a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
+++ b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
@@ -19,6 +19,7 @@
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/ErrorHandling.h"
 #include <cstdint>
+#include <string>
 #include <utility>
 
 namespace llvm {
@@ -54,6 +55,9 @@ struct IsaVersion {
 /// \returns Isa version for given subtarget \p Features.
 IsaVersion getIsaVersion(const FeatureBitset &Features);
 
+/// \brief Streams isa version string for given subtarget \p STI into \p Stream.
+void streamIsaVersion(const MCSubtargetInfo *STI, raw_ostream &Stream);
+
 /// \returns Wavefront size for given subtarget \p Features.
 unsigned getWavefrontSize(const FeatureBitset &Features);