feat(compiler): expose source locations in IR dumps

test/CMakeLists.txt

@@ -6,6 +6,6 @@ configure_file(
 
 add_custom_target(check-warpforth
   COMMAND ${LIT_COMMAND} ${CMAKE_CURRENT_BINARY_DIR} -v
-  DEPENDS warpforth-translate warpforth-opt
+  DEPENDS warpforth-translate warpforth-opt warpforthc
   COMMENT "Running WarpForth lit tests"
 )

test/Conversion/ForthToGPU/invalid-intrinsic.mlir

@@ -2,11 +2,11 @@
 // RUN: %FileCheck %s < %t.err
 // RUN: test ! -s %t.out
 
-// CHECK: failed to legalize operation 'forth.intrinsic'
+// CHECK: invalid-intrinsic.forth:12:7: error: failed to legalize operation 'forth.intrinsic'
 
 module {
   func.func private @main() attributes {forth.kernel} {
-    %0 = forth.intrinsic "unknown" : index
+    %0 = forth.intrinsic "unknown" : index loc("invalid-intrinsic.forth":12:7)
     return
   }
 }

test/Pipeline/source-locations.forth

@@ -0,0 +1,12 @@
+\ RUN: %warpforth-translate --forth-to-mlir --mlir-print-debuginfo %s | %FileCheck %s --check-prefix=FORTH
+\ RUN: %warpforthc --mlir-print-ir-after=convert-forth-to-memref --mlir-print-debuginfo --mlir-disable-threading %s -o %t.ptx 2>&1 | %FileCheck %s --check-prefix=LOWERED
+
+\! kernel main
+42
+
+\ FORTH: forth.constant %{{.*}}(42 : i64) {{.*}} loc([[FORTH_LOC:#loc[0-9]+]])
+\ FORTH: [[FORTH_LOC]] = loc("{{.*}}source-locations.forth":5:1)
+
+\ LOWERED: IR Dump After ConvertForthToMemRef (convert-forth-to-memref)
+\ LOWERED: arith.constant 42 : i64 loc([[LOWERED_LOC:#loc[0-9]+]])
+\ LOWERED: [[LOWERED_LOC]] = loc("{{.*}}source-locations.forth":5:1)

test/lit.cfg.py

@@ -13,6 +13,9 @@
 config.substitutions.append(
     ("%warpforth-opt", os.path.join(config.warpforth_bin_root, "bin", "warpforth-opt"))
 )
+config.substitutions.append(
+    ("%warpforthc", os.path.join(config.warpforth_bin_root, "bin", "warpforthc"))
+)
 config.substitutions.append(
     ("%FileCheck", config.filecheck_path)
 )

tools/warpforthc/warpforthc.cpp

@@ -12,6 +12,7 @@
 #include "mlir/Dialect/ControlFlow/IR/ControlFlow.h"
 #include "mlir/Dialect/Func/IR/FuncOps.h"
 #include "mlir/Dialect/MemRef/IR/MemRef.h"
+#include "mlir/IR/AsmState.h"
 #include "mlir/IR/BuiltinOps.h"
 #include "mlir/IR/Diagnostics.h"
 #include "mlir/IR/MLIRContext.h"
@@ -44,7 +45,9 @@ static llvm::cl::opt<std::string>
 
 int main(int argc, char **argv) {
   llvm::InitLLVM y(argc, argv);
+  warpforth::registerConversionPasses();
   registerMLIRContextCLOptions();
+  registerAsmPrinterCLOptions();
   registerPassManagerCLOptions();
   llvm::cl::ParseCommandLineOptions(argc, argv,
                                     "WarpForth compiler: Forth to PTX\n");
@@ -88,7 +91,8 @@ int main(int argc, char **argv) {
 
   // Run the compilation pipeline
   PassManager pm(&context);
-  (void)applyPassManagerCLOptions(pm);
+  if (failed(applyPassManagerCLOptions(pm)))
+    return 1;
   warpforth::buildWarpForthPipeline(pm);
   if (failed(pm.run(*module))) {
     llvm::errs() << "error: compilation pipeline failed\n";