Move the emitError/Warning/Remark utility methods out of MLIRContext and into the mlir namespace.

Now that Locations are attributes, they have direct access to the MLIR context. This allows for simplifying error emission by removing unnecessary context lookups.

PiperOrigin-RevId: 255112791

1 files changed, 6 insertions, 8 deletions

diff --git a/mlir/lib/Quantizer/Support/UniformConstraints.cpp b/mlir/lib/Quantizer/Support/UniformConstraints.cpp
index 2ea081a7e7a..c43ecdfb5c2 100644
--- a/mlir/lib/Quantizer/Support/UniformConstraints.cpp
+++ b/mlir/lib/Quantizer/Support/UniformConstraints.cpp
@@ -48,8 +48,7 @@ static QuantizedType solveUniformType(SolverContext &solverContext,
                                       Type originalElementType, Location loc) {
   switch (ct.scheme) {
   default:
-    solverContext.getMlirContext().emitError(
-        loc, "unsupported scheme for uniform type conversion");
+    emitError(loc, "unsupported scheme for uniform type conversion");
     return nullptr;
 
   case CandidateQuantizedType::Scheme::UniformPerLayer: {
@@ -66,9 +65,8 @@ static QuantizedType solveUniformType(SolverContext &solverContext,
         params, clusteredFacts.requiredRange.getValue().first,
         clusteredFacts.requiredRange.getValue().second);
     if (!solver.compute()) {
-      solverContext.getMlirContext().emitWarning(loc)
-          << "unable to solve uniform type with "
-          << "UniformParamsFromMinMaxSolver";
+      emitWarning(loc) << "unable to solve uniform type with "
+                       << "UniformParamsFromMinMaxSolver";
       return nullptr;
     }
 
@@ -80,7 +78,7 @@ static QuantizedType solveUniformType(SolverContext &solverContext,
   }
   case CandidateQuantizedType::Scheme::UniformExplicitFixedPointScale: {
     if (!clusteredFacts.explicitScaleZeroPoint.hasValue()) {
-      solverContext.getMlirContext().emitRemark(loc)
+      emitRemark(loc)
           << "unable to solve uniform type with UniformExplicitFixedPointScale "
           << "(no explicitScaleZeroPoint)";
       return nullptr;
@@ -90,7 +88,7 @@ static QuantizedType solveUniformType(SolverContext &solverContext,
     assert(scaleZp.value && "optional value not set on fact");
 
     if (scaleZp.conflict) {
-      solverContext.getMlirContext().emitWarning(loc)
+      emitWarning(loc)
           << "conflicting explicit scale/zeroPoint on node cluster: "
           << "an arbitrary scale/zeroPoint will be used";
     }
@@ -216,7 +214,7 @@ private:
     }
 
     if (!bestCandidateType || !originalElementType) {
-      solverContext.getMlirContext().emitRemark(fusedLoc)
+      emitRemark(fusedLoc)
           << "not solving uniform type (no viable candidate type)";
       return;
     }