Silence MSVC error C2398

Reported by http://lab.llvm.org:8011/builders/llvm-clang-x86_64-expensive-checks-win/builds/6000/steps/build-unified-tree/logs/stdio
The error messages were all similar to:
llvm\unittests\CodeGen\GlobalISel\LegalizerInfoTest.cpp(54): error C2398: Element '1': conversion from '' to 'unsigned int' requires a narrowing conversion

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317578 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/unittests/CodeGen/GlobalISel/LegalizerInfoTest.cpp b/unittests/CodeGen/GlobalISel/LegalizerInfoTest.cpp
index 802f7946cdb19783f34b316f43c8bc52c6c7baad..550201ebdd16af46cf082047aac7ddfc194eadc4 100644 (file)
--- a/unittests/CodeGen/GlobalISel/LegalizerInfoTest.cpp
+++ b/unittests/CodeGen/GlobalISel/LegalizerInfoTest.cpp
@@ -49,7 +49,7 @@ TEST(LegalizerInfoTest, ScalarRISC) {
   using namespace TargetOpcode;
   LegalizerInfo L;
   // Typical RISCy set of operations based on AArch64.
-  for (auto Op : {G_ADD, G_SUB}) {
+  for (unsigned Op : {G_ADD, G_SUB}) {
     for (unsigned Size : {32, 64})
       L.setAction({Op, 0, LLT::scalar(Size)}, LegalizerInfo::Legal);
     L.setLegalizeScalarToDifferentSizeStrategy(
@@ -58,7 +58,7 @@ TEST(LegalizerInfoTest, ScalarRISC) {
 
   L.computeTables();
 
-  for (auto &opcode : {G_ADD, G_SUB}) {
+  for (unsigned opcode : {G_ADD, G_SUB}) {
     // Check we infer the correct types and actually do what we're told.
     ASSERT_EQ(L.getAction({opcode, LLT::scalar(8)}),
               std::make_pair(LegalizerInfo::WidenScalar, LLT::scalar(32)));