[NVPTX] Fix a warning

kazutakahirata · kazutakahirata · commit 94aa4bfba57c · 2025-04-17T14:38:21.000-07:00
This patch fixes:

  llvm/lib/Target/NVPTX/NVPTXAsmPrinter.h:128:21: error: unused
  variable '_' [-Werror,-Wunused-variable]
diff --git a/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.h b/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.h
@@ -125,8 +125,10 @@ class LLVM_LIBRARY_VISIBILITY NVPTXAsmPrinter : public AsmPrinter {
     }
 
     void addZeros(unsigned Num) {
-      for (unsigned _ : llvm::seq(Num))
+      for (unsigned _ : llvm::seq(Num)) {
+        (void)_;
         addByte(0);
+      }
     }
 
     void addSymbol(const Value *GVar, const Value *GVarBeforeStripping) {

Original file line number	Diff line number	Diff line change
`@@ -125,8 +125,10 @@ class LLVM_LIBRARY_VISIBILITY NVPTXAsmPrinter : public AsmPrinter {`
`125`	`125`	`}`
`126`	`126`
`127`	`127`	`void addZeros(unsigned Num) {`
`128`		`- for (unsigned _ : llvm::seq(Num))`
	`128`	`+ for (unsigned _ : llvm::seq(Num)) {`
	`129`	`+ (void)_;`
`129`	`130`	`addByte(0);`
	`131`	`+ }`
`130`	`132`	`}`
`131`	`133`
`132`	`134`	`void addSymbol(const Value GVar, const Value GVarBeforeStripping) {`