[llvm] [Target] Remove unnecessary casts (NFC) (PR #151902)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-systemz

@llvm/pr-subscribers-backend-webassembly

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

getImm() already returns int64_t.


---
Full diff: https://github.com/llvm/llvm-project/pull/151902.diff


4 Files Affected:

- (modified) llvm/lib/Target/SPIRV/MCTargetDesc/SPIRVInstPrinter.cpp (+1-1) 
- (modified) llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp (+2-2) 
- (modified) llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCCodeEmitter.cpp (+1-1) 
- (modified) llvm/lib/Target/X86/MCTargetDesc/X86IntelInstPrinter.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/Target/SPIRV/MCTargetDesc/SPIRVInstPrinter.cpp b/llvm/lib/Target/SPIRV/MCTargetDesc/SPIRVInstPrinter.cpp
index a7f6fbceffc3f..64d301e5ff174 100644
--- a/llvm/lib/Target/SPIRV/MCTargetDesc/SPIRVInstPrinter.cpp
+++ b/llvm/lib/Target/SPIRV/MCTargetDesc/SPIRVInstPrinter.cpp
@@ -375,7 +375,7 @@ void SPIRVInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
     if (Op.isReg())
       O << '%' << (getIDFromRegister(Op.getReg().id()) + 1);
     else if (Op.isImm())
-      O << formatImm((int64_t)Op.getImm());
+      O << formatImm(Op.getImm());
     else if (Op.isDFPImm())
       O << formatImm((double)Op.getDFPImm());
     else if (Op.isExpr())
diff --git a/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp b/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp
index ae6ca55a36092..783f86aecce4a 100644
--- a/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp
@@ -1286,7 +1286,7 @@ MachineInstr *SystemZInstrInfo::foldMemoryOperandImpl(
   if ((Opcode == SystemZ::ALFI && OpNum == 0 &&
        isInt<8>((int32_t)MI.getOperand(2).getImm())) ||
       (Opcode == SystemZ::ALGFI && OpNum == 0 &&
-       isInt<8>((int64_t)MI.getOperand(2).getImm()))) {
+       isInt<8>(MI.getOperand(2).getImm()))) {
     // AL(G)FI %reg, CONST -> AL(G)SI %mem, CONST
     Opcode = (Opcode == SystemZ::ALFI ? SystemZ::ALSI : SystemZ::ALGSI);
     MachineInstr *BuiltMI =
@@ -1301,7 +1301,7 @@ MachineInstr *SystemZInstrInfo::foldMemoryOperandImpl(
   if ((Opcode == SystemZ::SLFI && OpNum == 0 &&
        isInt<8>((int32_t)-MI.getOperand(2).getImm())) ||
       (Opcode == SystemZ::SLGFI && OpNum == 0 &&
-       isInt<8>((int64_t)-MI.getOperand(2).getImm()))) {
+       isInt<8>((-MI.getOperand(2).getImm())))) {
     // SL(G)FI %reg, CONST -> AL(G)SI %mem, -CONST
     Opcode = (Opcode == SystemZ::SLFI ? SystemZ::ALSI : SystemZ::ALGSI);
     MachineInstr *BuiltMI =
diff --git a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCCodeEmitter.cpp b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCCodeEmitter.cpp
index cbaf10fc18b88..70961041d7a8e 100644
--- a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCCodeEmitter.cpp
+++ b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCCodeEmitter.cpp
@@ -107,7 +107,7 @@ void WebAssemblyMCCodeEmitter::encodeInstruction(
           encodeULEB128(uint32_t(MO.getImm()), OS);
           break;
         case WebAssembly::OPERAND_I64IMM:
-          encodeSLEB128(int64_t(MO.getImm()), OS);
+          encodeSLEB128(MO.getImm(), OS);
           break;
         case WebAssembly::OPERAND_SIGNATURE:
         case WebAssembly::OPERAND_VEC_I8IMM:
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86IntelInstPrinter.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86IntelInstPrinter.cpp
index b8e117be465eb..ff27005f52ea8 100644
--- a/llvm/lib/Target/X86/MCTargetDesc/X86IntelInstPrinter.cpp
+++ b/llvm/lib/Target/X86/MCTargetDesc/X86IntelInstPrinter.cpp
@@ -369,7 +369,7 @@ void X86IntelInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
   if (Op.isReg()) {
     printRegName(O, Op.getReg());
   } else if (Op.isImm()) {
-    markup(O, Markup::Immediate) << formatImm((int64_t)Op.getImm());
+    markup(O, Markup::Immediate) << formatImm(Op.getImm());
   } else {
     assert(Op.isExpr() && "unknown operand kind in printOperand");
     O << "offset ";

``````````

</details>


https://github.com/llvm/llvm-project/pull/151902