[NVPTX] Address warning and typo in fp128 support (#136207)

AlexMaclean · web-flow · commit f0f55453a2df · 2025-04-17T15:45:09.000-07:00
diff --git a/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.h b/llvm/lib/Target/NVPTX/NVPTXAsmPrinter.h
@@ -125,8 +125,7 @@ class LLVM_LIBRARY_VISIBILITY NVPTXAsmPrinter : public AsmPrinter {
     }
 
     void addZeros(unsigned Num) {
-      for (unsigned _ : llvm::seq(Num)) {
-        (void)_;
+      for ([[maybe_unused]] unsigned _ : llvm::seq(Num)) {
         addByte(0);
       }
     }
diff --git a/llvm/test/CodeGen/NVPTX/fp128-storage-type.ll b/llvm/test/CodeGen/NVPTX/fp128-storage-type.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
 ; RUN: llc < %s -mcpu=sm_20 | FileCheck %s
-; RUN: %if ptxas %{ llc < %s-mcpu=sm_20 | %ptxas-verify %}
+; RUN: %if ptxas %{ llc < %s -mcpu=sm_20 | %ptxas-verify %}
 
 target triple = "nvptx64-unknown-cuda"
 

Original file line number	Diff line number	Diff line change
`@@ -125,8 +125,7 @@ class LLVM_LIBRARY_VISIBILITY NVPTXAsmPrinter : public AsmPrinter {`
`125`	`125`	`}`
`126`	`126`
`127`	`127`	`void addZeros(unsigned Num) {`
`128`		`- for (unsigned _ : llvm::seq(Num)) {`
`129`		`- (void)_;`
	`128`	`+ for ([[maybe_unused]] unsigned _ : llvm::seq(Num)) {`
`130`	`129`	`addByte(0);`
`131`	`130`	`}`
`132`	`131`	`}`