[AMDGPU] Simplify emitAtomicRMWLegalRemark. NFC.

[jayfoad]

No description provided.

[llvmbot]

@llvm/pr-subscribers-backend-amdgpu

Author: Jay Foad (jayfoad)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/134614.diff

1 Files Affected:

• (modified) llvm/lib/Target/AMDGPU/SIISelLowering.cpp (+2-2)

diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index 21f8c7cfeec1f..356040da95672 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -16723,8 +16723,8 @@ static bool atomicIgnoresDenormalModeOrFPModeIsFTZ(const AtomicRMWInst *RMW) {
 
 static OptimizationRemark emitAtomicRMWLegalRemark(const AtomicRMWInst *RMW) {
   LLVMContext &Ctx = RMW->getContext();
-  StringRef SS = Ctx.getSyncScopeName(RMW->getSyncScopeID()).value_or("");
-  StringRef MemScope = SS.empty() ? StringRef("system") : SS;
+  StringRef MemScope =
+      Ctx.getSyncScopeName(RMW->getSyncScopeID()).value_or("system");
 
   return OptimizationRemark(DEBUG_TYPE, "Passed", RMW)
          << "Hardware instruction generated for atomic "

[jayfoad]

• @gonzalobg