[Arm64] Simplify trackedStackPtrsContig logic

Follow amd64 example and always mark stk-ptrs discontiguous

diff --git a/src/jit/codegencommon.cpp b/src/jit/codegencommon.cpp
index 90a9149..bb03295 100644 (file)
--- a/src/jit/codegencommon.cpp
+++ b/src/jit/codegencommon.cpp
@@ -3150,14 +3150,11 @@ void CodeGen::genGenerateCode(void** codePtr, ULONG* nativeSizeOfCode)
 
     bool trackedStackPtrsContig; // are tracked stk-ptrs contiguous ?
 
-#ifdef _TARGET_AMD64_
+#if defined(_TARGET_AMD64_) || defined(_TARGET_ARM64_)
     trackedStackPtrsContig = false;
 #elif defined(_TARGET_ARM_)
     // On arm due to prespilling of arguments, tracked stk-ptrs may not be contiguous
     trackedStackPtrsContig = !compiler->opts.compDbgEnC && !compiler->compIsProfilerHookNeeded();
-#elif defined(_TARGET_ARM64_)
-    // Incoming vararg registers are homed on the top of the stack. Tracked var may not be contiguous.
-    trackedStackPtrsContig = !compiler->opts.compDbgEnC && !compiler->info.compIsVarArgs;
 #else
     trackedStackPtrsContig = !compiler->opts.compDbgEnC;
 #endif