Add dwarf_version (#490)

so that targets can choose their own dwarf versions, (cuda needs v2)
JuliaGPU · Aug 10, 2023 · 15f0077 · 15f0077
1 parent 06e6706
commit 15f0077
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Showing 3 changed files with 3 additions and 1 deletion.
diff --git a/src/interface.jl b/src/interface.jl
@@ -45,6 +45,7 @@ end
 
 have_fma(@nospecialize(target::AbstractCompilerTarget), T::Type) = false
 
+dwarf_version(target::AbstractCompilerTarget) = Int32(4) # It seems every target supports v4 bar cuda
 
 ## params
 

diff --git a/src/jlgen.jl b/src/jlgen.jl
@@ -608,7 +608,7 @@ function compile_method_instance(@nospecialize(job::CompilerJob))
                     datalayout!(mod, julia_datalayout(job.config.target))
                 end
                 flags(mod)["Dwarf Version", LLVM.API.LLVMModuleFlagBehaviorWarning] =
-                    Metadata(ConstantInt(Int32(4)))
+                    Metadata(ConstantInt(dwarf_version(job.config.target)))
                 flags(mod)["Debug Info Version", LLVM.API.LLVMModuleFlagBehaviorWarning] =
                     Metadata(ConstantInt(DEBUG_METADATA_VERSION()))
             end

diff --git a/src/ptx.jl b/src/ptx.jl
@@ -70,6 +70,7 @@ llvm_datalayout(target::PTXCompilerTarget) =
 
 have_fma(@nospecialize(target::PTXCompilerTarget), T::Type) = true
 
+dwarf_version(target::PTXCompilerTarget) = Int32(2) # Cuda only supports dwarfv2
 
 ## job
Original file line number	Diff line number	Diff line change
Expand Up		@@ -45,6 +45,7 @@ end

		have_fma(@nospecialize(target::AbstractCompilerTarget), T::Type) = false

		dwarf_version(target::AbstractCompilerTarget) = Int32(4) # It seems every target supports v4 bar cuda

		## params

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -70,6 +70,7 @@ llvm_datalayout(target::PTXCompilerTarget) =

		have_fma(@nospecialize(target::PTXCompilerTarget), T::Type) = true

		dwarf_version(target::PTXCompilerTarget) = Int32(2) # Cuda only supports dwarfv2

		## job

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