[llvm] 49231c1 - [llvm] Use static_assert instead of assert (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2021-01-22T23:25:05-08:00
New Revision: 49231c1f80803ae0f15963cce708cedf6e44088f

URL: https://github.com/llvm/llvm-project/commit/49231c1f80803ae0f15963cce708cedf6e44088f
DIFF: https://github.com/llvm/llvm-project/commit/49231c1f80803ae0f15963cce708cedf6e44088f.diff

LOG: [llvm] Use static_assert instead of assert (NFC)

Identified with misc-static-assert.

Added: 
    

Modified: 
    llvm/include/llvm/IR/InstrTypes.h
    llvm/lib/Object/XCOFFObjectFile.cpp
    llvm/lib/Support/SHA1.cpp
    llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
    llvm/lib/Target/X86/X86InsertPrefetch.cpp
    llvm/utils/TableGen/X86DisassemblerTables.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/IR/InstrTypes.h b/llvm/include/llvm/IR/InstrTypes.h
index 631665e3fc52..7b99cc96b149 100644
--- a/llvm/include/llvm/IR/InstrTypes.h
+++ b/llvm/include/llvm/IR/InstrTypes.h
@@ -802,8 +802,8 @@ class CmpInst : public Instruction {
   void setPredicate(Predicate P) { setSubclassData<PredicateField>(P); }
 
   static bool isFPPredicate(Predicate P) {
-    assert(FIRST_FCMP_PREDICATE == 0 &&
-           "FIRST_FCMP_PREDICATE is required to be 0");
+    static_assert(FIRST_FCMP_PREDICATE == 0,
+                  "FIRST_FCMP_PREDICATE is required to be 0");
     return P <= LAST_FCMP_PREDICATE;
   }
 

diff  --git a/llvm/lib/Object/XCOFFObjectFile.cpp b/llvm/lib/Object/XCOFFObjectFile.cpp
index b0d772b6ff21..a16a458168d4 100644
--- a/llvm/lib/Object/XCOFFObjectFile.cpp
+++ b/llvm/lib/Object/XCOFFObjectFile.cpp
@@ -655,7 +655,8 @@ XCOFFObjectFile::relocations(const XCOFFSectionHeader32 &Sec) const {
 
   uint32_t NumRelocEntries = NumRelocEntriesOrErr.get();
 
-  assert(sizeof(XCOFFRelocation32) == XCOFF::RelocationSerializationSize32);
+  static_assert(
+      sizeof(XCOFFRelocation32) == XCOFF::RelocationSerializationSize32, "");
   auto RelocationOrErr =
       getObject<XCOFFRelocation32>(Data, reinterpret_cast<void *>(RelocAddr),
                                    NumRelocEntries * sizeof(XCOFFRelocation32));

diff  --git a/llvm/lib/Support/SHA1.cpp b/llvm/lib/Support/SHA1.cpp
index 417b13fea05a..5dce44af9ecd 100644
--- a/llvm/lib/Support/SHA1.cpp
+++ b/llvm/lib/Support/SHA1.cpp
@@ -225,7 +225,7 @@ void SHA1::update(ArrayRef<uint8_t> Data) {
   // Fast buffer filling for large inputs.
   while (Data.size() >= BLOCK_LENGTH) {
     assert(InternalState.BufferOffset == 0);
-    assert(BLOCK_LENGTH % 4 == 0);
+    static_assert(BLOCK_LENGTH % 4 == 0, "");
     constexpr size_t BLOCK_LENGTH_32 = BLOCK_LENGTH / 4;
     for (size_t I = 0; I < BLOCK_LENGTH_32; ++I)
       InternalState.Buffer.L[I] = support::endian::read32be(&Data[I * 4]);

diff  --git a/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp b/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
index 4a4aad02938a..8061c6c509e0 100644
--- a/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
+++ b/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
@@ -1015,7 +1015,8 @@ MCOperand AMDGPUDisassembler::decodeSrcOp(const OpWidthTy Width, unsigned Val) c
                                    : getVgprClassId(Width), Val - VGPR_MIN);
   }
   if (Val <= SGPR_MAX) {
-    assert(SGPR_MIN == 0); // "SGPR_MIN <= Val" is always true and causes compilation warning.
+    // "SGPR_MIN <= Val" is always true and causes compilation warning.
+    static_assert(SGPR_MIN == 0, "");
     return createSRegOperand(getSgprClassId(Width), Val - SGPR_MIN);
   }
 
@@ -1052,7 +1053,8 @@ MCOperand AMDGPUDisassembler::decodeDstOp(const OpWidthTy Width, unsigned Val) c
   assert(Width == OPW256 || Width == OPW512);
 
   if (Val <= SGPR_MAX) {
-    assert(SGPR_MIN == 0); // "SGPR_MIN <= Val" is always true and causes compilation warning.
+    // "SGPR_MIN <= Val" is always true and causes compilation warning.
+    static_assert(SGPR_MIN == 0, "");
     return createSRegOperand(getSgprClassId(Width), Val - SGPR_MIN);
   }
 

diff  --git a/llvm/lib/Target/X86/X86InsertPrefetch.cpp b/llvm/lib/Target/X86/X86InsertPrefetch.cpp
index 53925bbfd72f..004e6fa5ebf4 100644
--- a/llvm/lib/Target/X86/X86InsertPrefetch.cpp
+++ b/llvm/lib/Target/X86/X86InsertPrefetch.cpp
@@ -214,10 +214,10 @@ bool X86InsertPrefetch::runOnMachineFunction(MachineFunction &MF) {
             MF.CreateMachineInstr(Desc, Current->getDebugLoc(), true);
         MachineInstrBuilder MIB(MF, PFetch);
 
-        assert(X86::AddrBaseReg == 0 && X86::AddrScaleAmt == 1 &&
-               X86::AddrIndexReg == 2 && X86::AddrDisp == 3 &&
-               X86::AddrSegmentReg == 4 &&
-               "Unexpected change in X86 operand offset order.");
+        static_assert(X86::AddrBaseReg == 0 && X86::AddrScaleAmt == 1 &&
+                          X86::AddrIndexReg == 2 && X86::AddrDisp == 3 &&
+                          X86::AddrSegmentReg == 4,
+                      "Unexpected change in X86 operand offset order.");
 
         // This assumes X86::AddBaseReg = 0, {...}ScaleAmt = 1, etc.
         // FIXME(mtrofin): consider adding a:

diff  --git a/llvm/utils/TableGen/X86DisassemblerTables.cpp b/llvm/utils/TableGen/X86DisassemblerTables.cpp
index 76e4fd9a13ee..331664f875b7 100644
--- a/llvm/utils/TableGen/X86DisassemblerTables.cpp
+++ b/llvm/utils/TableGen/X86DisassemblerTables.cpp
@@ -763,7 +763,7 @@ void DisassemblerTables::emitOpcodeDecision(raw_ostream &o1, raw_ostream &o2,
   }
   if (index == 256) {
     // If all 256 entries are MODRM_ONEENTRY, omit output.
-    assert(MODRM_ONEENTRY == 0);
+    static_assert(MODRM_ONEENTRY == 0, "");
     --i2;
     o2 << "},\n";
   } else {