Perform conversions to OperandBundleDef automatically.

Author: maleadt

src/irbuilder.jl

@@ -347,6 +347,13 @@ call!(builder::Builder, Fn::Value, Args::Vector{<:Value},
     Instruction(API.LLVMBuildCallWithOpBundle(builder, Fn, Args, length(Args), Bundles,
                                               length(Bundles), Name))
 
+# convenience function that performs the OperandBundle(Iterator|Use)->Def conversion
+call!(builder::Builder, Fn::Value, Args::Vector{<:Value},
+      Bundles, Name::String="") =
+    Instruction(API.LLVMBuildCallWithOpBundle(builder, Fn, Args, length(Args),
+                                              OperandBundleDef.(Bundles),
+                                              length(Bundles), Name))
+
 va_arg!(builder::Builder, List::Value, Ty::LLVMType, Name::String="") =
     Instruction(API.LLVMBuildVAArg(builder, List, Ty, Name))
 

test/instructions.jl

@@ -382,6 +382,10 @@ end
                 @test LLVM.tag_name(bundle3) == "unknown"
                 @test LLVM.inputs(bundle3) == inputs
                 @test sprint(io->print(io, bundle3)) == "\"unknown\"(i32 1, i64 2)"
+
+                # creating a call should perform the necessary conversion automatically
+                call!(builder, functions(mod)["x"], Value[], operand_bundles(inst))
+                call!(builder, functions(mod)["x"], Value[], [bundle2])
             end
         end
     end