[llvm] [LLVM] Use multi-argument std::min and std::max. NFC. (PR #206982)

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<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Jay Foad (jayfoad)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/206982.diff


6 Files Affected:

- (modified) llvm/include/llvm/ADT/IntervalMap.h (+2-2) 
- (modified) llvm/lib/Support/UnicodeNameToCodepoint.cpp (+1-1) 
- (modified) llvm/lib/Target/AMDGPU/GCNSubtarget.cpp (+2-2) 
- (modified) llvm/lib/Target/RISCV/RISCVISelLowering.cpp (+1-1) 
- (modified) llvm/lib/TextAPI/RecordsSlice.cpp (+1-2) 
- (modified) llvm/lib/Transforms/Utils/ASanStackFrameLayout.cpp (+1-2) 


``````````diff
diff --git a/llvm/include/llvm/ADT/IntervalMap.h b/llvm/include/llvm/ADT/IntervalMap.h
index cb5943dc60e0e..345937066bd5d 100644
--- a/llvm/include/llvm/ADT/IntervalMap.h
+++ b/llvm/include/llvm/ADT/IntervalMap.h
@@ -320,12 +320,12 @@ class NodeBase {
   int adjustFromLeftSib(unsigned Size, NodeBase &Sib, unsigned SSize, int Add) {
     if (Add > 0) {
       // We want to grow, copy from sib.
-      unsigned Count = std::min(std::min(unsigned(Add), SSize), N - Size);
+      unsigned Count = std::min({unsigned(Add), SSize, N - Size});
       Sib.transferToRightSib(SSize, *this, Size, Count);
       return Count;
     } else {
       // We want to shrink, copy to sib.
-      unsigned Count = std::min(std::min(unsigned(-Add), Size), N - SSize);
+      unsigned Count = std::min({unsigned(-Add), Size, N - SSize});
       transferToLeftSib(Size, Sib, SSize, Count);
       return -Count;
     }
diff --git a/llvm/lib/Support/UnicodeNameToCodepoint.cpp b/llvm/lib/Support/UnicodeNameToCodepoint.cpp
index 3f5164a63279b..2cb22aff86573 100644
--- a/llvm/lib/Support/UnicodeNameToCodepoint.cpp
+++ b/llvm/lib/Support/UnicodeNameToCodepoint.cpp
@@ -514,7 +514,7 @@ nearestMatchesForCodepointName(StringRef Pattern, std::size_t MaxMatchesCount) {
         const int Replace =
             Get(I - 1, Row - 1) + (NormalizedName[I - 1] != N.Name[J] ? 1 : 0);
 
-        Get(I, Row) = std::min(Insert, std::min(Delete, Replace));
+        Get(I, Row) = std::min({Insert, Delete, Replace});
       }
 
       Row++;
diff --git a/llvm/lib/Target/AMDGPU/GCNSubtarget.cpp b/llvm/lib/Target/AMDGPU/GCNSubtarget.cpp
index 23c92b9095e36..6d2e6568da2ad 100644
--- a/llvm/lib/Target/AMDGPU/GCNSubtarget.cpp
+++ b/llvm/lib/Target/AMDGPU/GCNSubtarget.cpp
@@ -474,7 +474,7 @@ GCNSubtarget::computeOccupancy(const Function &F, unsigned LDSSize,
   unsigned VGPROcc = getOccupancyWithNumVGPRs(NumVGPRs, DynamicVGPRBlockSize);
 
   // Maximum occupancy may be further limited by high SGPR/VGPR usage.
-  MaxOcc = std::min(MaxOcc, std::min(SGPROcc, VGPROcc));
+  MaxOcc = std::min({MaxOcc, SGPROcc, VGPROcc});
   return {std::min(MinOcc, MaxOcc), MaxOcc};
 }
 
@@ -635,7 +635,7 @@ GCNSubtarget::getMaxNumVectorRegs(const Function &F) const {
     // Clamp values to be inbounds of our limits, and ensure min <= max.
 
     MaxNumAGPRs = std::min(std::max(MinNumAGPRs, MaxNumAGPRs), MaxVectorRegs);
-    MinNumAGPRs = std::min(std::min(MinNumAGPRs, TotalNumAGPRs), MaxNumAGPRs);
+    MinNumAGPRs = std::min({MinNumAGPRs, TotalNumAGPRs, MaxNumAGPRs});
 
     MaxNumVGPRs = std::min(MaxVectorRegs - MinNumAGPRs, NumArchVGPRs);
     MaxNumAGPRs = std::min(MaxVectorRegs - MaxNumVGPRs, MaxNumAGPRs);
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index f12d1dc1e1714..a945364003779 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -6728,7 +6728,7 @@ SDValue RISCVTargetLowering::lowerVECTOR_SHUFFLE(SDValue Op,
       for (auto [I, M] : enumerate(Mask)) {
         if (M == -1)
           continue;
-        MaxIdx = std::max(std::max((unsigned)I, (unsigned)M), MaxIdx);
+        MaxIdx = std::max({(unsigned)I, (unsigned)M, MaxIdx});
       }
       unsigned NewNumElts =
           std::max((uint64_t)MinVLMAX, PowerOf2Ceil(MaxIdx + 1));
diff --git a/llvm/lib/TextAPI/RecordsSlice.cpp b/llvm/lib/TextAPI/RecordsSlice.cpp
index 1d04b63606522..91ad2556e46b8 100644
--- a/llvm/lib/TextAPI/RecordsSlice.cpp
+++ b/llvm/lib/TextAPI/RecordsSlice.cpp
@@ -124,8 +124,7 @@ void ObjCInterfaceRecord::updateLinkageForSymbols(ObjCIFSymbolKind SymType,
   // linkages, in this case assign the largest one, when querying the linkage of
   // the record itself. This allows visitors pick whether they want to account
   // for complete symbol information.
-  Linkage =
-      std::max(Linkages.Class, std::max(Linkages.MetaClass, Linkages.EHType));
+  Linkage = std::max({Linkages.Class, Linkages.MetaClass, Linkages.EHType});
 }
 
 ObjCInterfaceRecord *RecordsSlice::findObjCInterface(StringRef Name) const {
diff --git a/llvm/lib/Transforms/Utils/ASanStackFrameLayout.cpp b/llvm/lib/Transforms/Utils/ASanStackFrameLayout.cpp
index 0318429a76a7b..e5117f6a0e4bb 100644
--- a/llvm/lib/Transforms/Utils/ASanStackFrameLayout.cpp
+++ b/llvm/lib/Transforms/Utils/ASanStackFrameLayout.cpp
@@ -66,8 +66,7 @@ ComputeASanStackFrameLayout(SmallVectorImpl<ASanStackVariableDescription> &Vars,
   ASanStackFrameLayout Layout;
   Layout.Granularity = Granularity;
   Layout.FrameAlignment = std::max(Granularity, Vars[0].Alignment);
-  uint64_t Offset =
-      std::max(std::max(MinHeaderSize, Granularity), Vars[0].Alignment);
+  uint64_t Offset = std::max({MinHeaderSize, Granularity, Vars[0].Alignment});
   assert((Offset % Granularity) == 0);
   for (size_t i = 0; i < NumVars; i++) {
     bool IsLast = i == NumVars - 1;

``````````

</details>


https://github.com/llvm/llvm-project/pull/206982