[llvm] r372395 - Use llvm::StringLiteral instead of StringRef in few places

[Fangrui Song via llvm-commits]

Author: maskray
Date: Fri Sep 20 07:31:42 2019
New Revision: 372395

URL: http://llvm.org/viewvc/llvm-project?rev=372395&view=rev
Log:
Use llvm::StringLiteral instead of StringRef in few places

Modified:
    llvm/trunk/lib/Target/AMDGPU/AMDGPUAnnotateKernelFeatures.cpp
    llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
    llvm/trunk/lib/Target/X86/X86InsertPrefetch.cpp

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUAnnotateKernelFeatures.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUAnnotateKernelFeatures.cpp?rev=372395&r1=372394&r2=372395&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUAnnotateKernelFeatures.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUAnnotateKernelFeatures.cpp Fri Sep 20 07:31:42 2019
@@ -197,18 +197,12 @@ static bool handleAttr(Function &Parent,
 static void copyFeaturesToFunction(Function &Parent, const Function &Callee,
                                    bool &NeedQueuePtr) {
   // X ids unnecessarily propagated to kernels.
-  static const StringRef AttrNames[] = {
-    { "amdgpu-work-item-id-x" },
-    { "amdgpu-work-item-id-y" },
-    { "amdgpu-work-item-id-z" },
-    { "amdgpu-work-group-id-x" },
-    { "amdgpu-work-group-id-y" },
-    { "amdgpu-work-group-id-z" },
-    { "amdgpu-dispatch-ptr" },
-    { "amdgpu-dispatch-id" },
-    { "amdgpu-kernarg-segment-ptr" },
-    { "amdgpu-implicitarg-ptr" }
-  };
+  static constexpr StringLiteral AttrNames[] = {
+      "amdgpu-work-item-id-x",      "amdgpu-work-item-id-y",
+      "amdgpu-work-item-id-z",      "amdgpu-work-group-id-x",
+      "amdgpu-work-group-id-y",     "amdgpu-work-group-id-z",
+      "amdgpu-dispatch-ptr",        "amdgpu-dispatch-id",
+      "amdgpu-kernarg-segment-ptr", "amdgpu-implicitarg-ptr"};
 
   if (handleAttr(Parent, Callee, "amdgpu-queue-ptr"))
     NeedQueuePtr = true;

Modified: llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp?rev=372395&r1=372394&r2=372395&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp Fri Sep 20 07:31:42 2019
@@ -2017,13 +2017,7 @@ bool AMDGPUAsmParser::AddNextRegisterToL
   }
 }
 
-static const StringRef Registers[] = {
-  { "v" },
-  { "s" },
-  { "ttmp" },
-  { "acc" },
-  { "a" },
-};
+static constexpr StringLiteral Registers[] = {"v", "s", "ttmp", "acc", "a"};
 
 bool
 AMDGPUAsmParser::isRegister(const AsmToken &Token,

Modified: llvm/trunk/lib/Target/X86/X86InsertPrefetch.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InsertPrefetch.cpp?rev=372395&r1=372394&r2=372395&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InsertPrefetch.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86InsertPrefetch.cpp Fri Sep 20 07:31:42 2019
@@ -108,7 +108,7 @@ bool X86InsertPrefetch::findPrefetchInfo
                                          Prefetches &Prefetches) const {
   assert(Prefetches.empty() &&
          "Expected caller passed empty PrefetchInfo vector.");
-  static const std::pair<const StringRef, unsigned> HintTypes[] = {
+  static constexpr std::pair<StringLiteral, unsigned> HintTypes[] = {
       {"_nta_", X86::PREFETCHNTA},
       {"_t0_", X86::PREFETCHT0},
       {"_t1_", X86::PREFETCHT1},