[SPIR-V] Improve portability of the code (#123584)

Adding SPIRV to LLVM_ALL_TARGETS
(https://github.com/llvm/llvm-project/pull/119653) revealed a series of
minor compilation problems and sanitizer complaints. This PR is to
address the problem.

1 files changed, 5 insertions, 5 deletions

diff --git a/llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp b/llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp
index e236d64..784bbe8 100644
--- a/llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp
@@ -535,15 +535,15 @@ extern Register insertAssignInstr(Register Reg, Type *Ty, SPIRVType *SpirvTy,
 static SPIRV::MemorySemantics::MemorySemantics
 getSPIRVMemSemantics(std::memory_order MemOrder) {
   switch (MemOrder) {
-  case std::memory_order::memory_order_relaxed:
+  case std::memory_order_relaxed:
     return SPIRV::MemorySemantics::None;
-  case std::memory_order::memory_order_acquire:
+  case std::memory_order_acquire:
     return SPIRV::MemorySemantics::Acquire;
-  case std::memory_order::memory_order_release:
+  case std::memory_order_release:
     return SPIRV::MemorySemantics::Release;
-  case std::memory_order::memory_order_acq_rel:
+  case std::memory_order_acq_rel:
     return SPIRV::MemorySemantics::AcquireRelease;
-  case std::memory_order::memory_order_seq_cst:
+  case std::memory_order_seq_cst:
     return SPIRV::MemorySemantics::SequentiallyConsistent;
   default:
     report_fatal_error("Unknown CL memory scope");