🎨 slightly tweak the tests

Signed-off-by: burgholzer <[email protected]>

Author: burgholzer

mlir/unittests/Compiler/test_compiler_pipeline.cpp

@@ -1652,7 +1652,7 @@ TEST_F(CompilerPipelineTest, MCXTrivial) {
 }
 
 TEST_F(CompilerPipelineTest, InvX) {
-  auto input = buildQCIR([](mlir::qc::QCProgramBuilder& b) {
+  const auto input = buildQCIR([](mlir::qc::QCProgramBuilder& b) {
     auto reg = b.allocQubitRegister(1, "q");
     b.inv([&] { b.x(reg[0]); });
   });
@@ -1686,7 +1686,7 @@ TEST_F(CompilerPipelineTest, InvX) {
 }
 
 TEST_F(CompilerPipelineTest, InvRx) {
-  auto input = buildQCIR([](mlir::qc::QCProgramBuilder& b) {
+  const auto input = buildQCIR([](mlir::qc::QCProgramBuilder& b) {
     auto reg = b.allocQubitRegister(1, "q");
     b.inv([&] { b.rx(0.5, reg[0]); });
   });
@@ -1720,7 +1720,7 @@ TEST_F(CompilerPipelineTest, InvRx) {
 }
 
 TEST_F(CompilerPipelineTest, NestedInvs) {
-  auto input = buildQCIR([](mlir::qc::QCProgramBuilder& b) {
+  const auto input = buildQCIR([](mlir::qc::QCProgramBuilder& b) {
     auto reg = b.allocQubitRegister(2, "q");
     b.inv([&] { b.inv([&] { b.iswap(reg[0], reg[1]); }); });
   });
@@ -1757,19 +1757,17 @@ TEST_F(CompilerPipelineTest, NestedInvCtrlS) {
 
   ASSERT_TRUE(runPipeline(input.get()).succeeded());
 
-  auto qcInit = buildQCIR([](mlir::qc::QCProgramBuilder& b) {
+  const auto qcInit = buildQCIR([](mlir::qc::QCProgramBuilder& b) {
     auto reg = b.allocQubitRegister(2, "q");
     b.ctrl(reg[0], [&] { b.inv([&] { b.s(reg[1]); }); });
   });
   const auto qco = buildQCOIR([](qco::QCOProgramBuilder& b) {
     auto reg = b.allocQubitRegister(2, "q");
-    b.ctrl(reg[0], reg[1], [&](auto targets) -> llvm::SmallVector<Value> {
-      return {b.sdg(targets[0])};
-    });
+    b.csdg(reg[0], reg[1]);
   });
   const auto qc = buildQCIR([](mlir::qc::QCProgramBuilder& b) {
     auto reg = b.allocQubitRegister(2, "q");
-    b.ctrl(reg[0], [&] { b.sdg(reg[1]); });
+    b.csdg(reg[0], reg[1]);
   });
   const auto qir = buildQIR([](qir::QIRProgramBuilder& b) {
     auto reg = b.allocQubitRegister(2);