[llvm] b2eb876 - [AMDGPU][NFC] Use range-based for loops in KD reserved bytes checks (#182340)

[via llvm-commits]

Author: Son Tuan Vu
Date: 2026-02-20T07:53:36-08:00
New Revision: b2eb876ca6bde79ef3755b38f252bf05914dd7f7

URL: https://github.com/llvm/llvm-project/commit/b2eb876ca6bde79ef3755b38f252bf05914dd7f7
DIFF: https://github.com/llvm/llvm-project/commit/b2eb876ca6bde79ef3755b38f252bf05914dd7f7.diff

LOG: [AMDGPU][NFC] Use range-based for loops in KD reserved bytes checks (#182340)

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp b/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
index 2309a56f612f1..9c7b4ec369db0 100644
--- a/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
+++ b/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
@@ -2684,8 +2684,8 @@ Expected<bool> AMDGPUDisassembler::decodeKernelDescriptorDirective(
   case amdhsa::RESERVED0_OFFSET:
     // 4 reserved bytes, must be 0.
     ReservedBytes = DE.getBytes(Cursor, 4);
-    for (int I = 0; I < 4; ++I) {
-      if (ReservedBytes[I] != 0)
+    for (char B : ReservedBytes) {
+      if (B != 0)
         return createReservedKDBytesError(amdhsa::RESERVED0_OFFSET, 4);
     }
     return true;
@@ -2700,8 +2700,8 @@ Expected<bool> AMDGPUDisassembler::decodeKernelDescriptorDirective(
   case amdhsa::RESERVED1_OFFSET:
     // 20 reserved bytes, must be 0.
     ReservedBytes = DE.getBytes(Cursor, 20);
-    for (int I = 0; I < 20; ++I) {
-      if (ReservedBytes[I] != 0)
+    for (char B : ReservedBytes) {
+      if (B != 0)
         return createReservedKDBytesError(amdhsa::RESERVED1_OFFSET, 20);
     }
     return true;
@@ -2783,8 +2783,8 @@ Expected<bool> AMDGPUDisassembler::decodeKernelDescriptorDirective(
   case amdhsa::RESERVED3_OFFSET:
     // 4 bytes from here are reserved, must be 0.
     ReservedBytes = DE.getBytes(Cursor, 4);
-    for (int I = 0; I < 4; ++I) {
-      if (ReservedBytes[I] != 0)
+    for (char B : ReservedBytes) {
+      if (B != 0)
         return createReservedKDBytesError(amdhsa::RESERVED3_OFFSET, 4);
     }
     return true;