[SPIRV][NFC] fix build warning and error

The patch fixes gcc's warning in SPIRVUtils.cpp after D142532.
Also it fixes compilation error by MSVC in SPIRVBuiltins.cpp.

Differential Revision: https://reviews.llvm.org/D142937

diff --git a/llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp b/llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp
index fd9f5b2..d3876f4 100644 (file)
--- a/llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp
@@ -1733,7 +1733,8 @@ static bool generateConvertInst(const StringRef DemangledCall,
                     SPIRV::Decoration::SaturatedConversion, {});
   if (Builtin->IsRounded)
     buildOpDecorate(Call->ReturnRegister, MIRBuilder,
-                    SPIRV::Decoration::FPRoundingMode, {Builtin->RoundingMode});
+                    SPIRV::Decoration::FPRoundingMode,
+                    {(unsigned)Builtin->RoundingMode});
 
   unsigned Opcode = SPIRV::OpNop;
   if (GR->isScalarOrVectorOfType(Call->Arguments[0], SPIRV::OpTypeInt)) {

diff --git a/llvm/lib/Target/SPIRV/SPIRVUtils.cpp b/llvm/lib/Target/SPIRV/SPIRVUtils.cpp
index 89bb28a..df1817f 100644 (file)
--- a/llvm/lib/Target/SPIRV/SPIRVUtils.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVUtils.cpp
@@ -208,6 +208,7 @@ SPIRV::MemorySemantics::MemorySemantics getMemSemantics(AtomicOrdering Ord) {
   case AtomicOrdering::NotAtomic:
     return SPIRV::MemorySemantics::None;
   }
+  llvm_unreachable(nullptr);
 }
 
 MachineInstr *getDefInstrMaybeConstant(Register &ConstReg,