[OMPIRBuilder] Fix store inst alignment for ordered depend directive

OpenMP runtime requires depend vec with i64 type and the alignment of
store instruction should be set as 8.

Reviewed By: kiranchandramohan, shraiysh

Differential Revision: https://reviews.llvm.org/D116300

1 files changed, 2 insertions, 0 deletions

diff --git a/llvm/unittests/Frontend/OpenMPIRBuilderTest.cpp b/llvm/unittests/Frontend/OpenMPIRBuilderTest.cpp
index f200ef5..7e3613b 100644
--- a/llvm/unittests/Frontend/OpenMPIRBuilderTest.cpp
+++ b/llvm/unittests/Frontend/OpenMPIRBuilderTest.cpp
@@ -2267,6 +2267,7 @@ TEST_F(OpenMPIRBuilderTest, OrderedDirectiveDependSource) {
     ASSERT_NE(StoreValue, nullptr);
     EXPECT_EQ(StoreValue->getValueOperand(), StoreValues[Iter]);
     EXPECT_EQ(StoreValue->getPointerOperand(), DependAddrGEPIter);
+    EXPECT_EQ(StoreValue->getAlignment(), 8);
     IterInst = dyn_cast<Instruction>(StoreValue);
   }
 
@@ -2351,6 +2352,7 @@ TEST_F(OpenMPIRBuilderTest, OrderedDirectiveDependSink) {
     ASSERT_NE(StoreValue, nullptr);
     EXPECT_EQ(StoreValue->getValueOperand(), StoreValues[Iter]);
     EXPECT_EQ(StoreValue->getPointerOperand(), DependAddrGEPIter);
+    EXPECT_EQ(StoreValue->getAlignment(), 8);
     IterInst = dyn_cast<Instruction>(StoreValue);
   }