[CodeGen][Remarks] Add the function name to the stack size remark (llvm#69346)

It is already present in the yaml, but missing from the printed
diagnostics.

Author: jroelofs

llvm/lib/CodeGen/PrologEpilogInserter.cpp

@@ -337,7 +337,9 @@ bool PEI::runOnMachineFunction(MachineFunction &MF) {
     return MachineOptimizationRemarkAnalysis(DEBUG_TYPE, "StackSize",
                                              MF.getFunction().getSubprogram(),
                                              &MF.front())
-           << ore::NV("NumStackBytes", StackSize) << " stack bytes in function";
+           << ore::NV("NumStackBytes", StackSize)
+           << " stack bytes in function '"
+           << ore::NV("Function", MF.getFunction().getName()) << "'";
   });
 
   delete RS;

llvm/test/CodeGen/AArch64/prologue-epilogue-remarks.mir

@@ -11,7 +11,9 @@ stack:
 # CHECK:      Function:        fun0
 # CHECK-NEXT: Args:
 # CHECK-NEXT:   - NumStackBytes:   '16'
-# CHECK-NEXT:   - String:          ' stack bytes in function'
+# CHECK-NEXT:   - String:          ' stack bytes in function '''
+# CHECK-NEXT:   - Function: fun0
+# CHECK-NEXT:   - String: ''''
 # CHECK-NEXT: ...
 constants:
 body:             |
@@ -29,7 +31,9 @@ stack:
 # CHECK:      Function:        fun1
 # CHECK-NEXT: Args:
 # CHECK-NEXT:   - NumStackBytes:   '32'
-# CHECK-NEXT:   - String:          ' stack bytes in function'
+# CHECK-NEXT:   - String:          ' stack bytes in function '''
+# CHECK-NEXT:   - Function: fun1
+# CHECK-NEXT:   - String: ''''
 # CHECK-NEXT: ...
 constants:
 body:             |
@@ -47,7 +51,9 @@ stack:
 # CHECK:      Function:        fun2
 # CHECK-NEXT: Args:
 # CHECK-NEXT:   - NumStackBytes:   '1040'
-# CHECK-NEXT:   - String:          ' stack bytes in function'
+# CHECK-NEXT:   - String:          ' stack bytes in function '''
+# CHECK-NEXT:   - Function: fun2
+# CHECK-NEXT:   - String: ''''
 # CHECK-NEXT: ...
 constants:
 body:             |

llvm/test/CodeGen/X86/prologue-epilogue-remarks.mir

@@ -17,7 +17,9 @@ stack:
 # CHECK-NEXT: Function:        fun0
 # CHECK-NEXT: Args:
 # CHECK-NEXT:   - NumStackBytes:   '8'
-# CHECK-NEXT:   - String:          ' stack bytes in function'
+# CHECK-NEXT:   - String:          ' stack bytes in function '''
+# CHECK-NEXT:   - Function: fun0
+# CHECK-NEXT:   - String: ''''
 # CHECK-NEXT: ...
 
 constants:
@@ -36,7 +38,9 @@ stack:
 # CHECK-NEXT: Function:        fun1
 # CHECK-NEXT: Args:
 # CHECK-NEXT:   - NumStackBytes:   '20'
-# CHECK-NEXT:   - String:          ' stack bytes in function'
+# CHECK-NEXT:   - String:          ' stack bytes in function '''
+# CHECK-NEXT:   - Function: fun1
+# CHECK-NEXT:   - String: ''''
 # CHECK-NEXT: ...
 constants:
 body:             |
@@ -54,7 +58,9 @@ stack:
 # CHECK-NEXT: Function:        fun2
 # CHECK-NEXT: Args:
 # CHECK-NEXT:   - NumStackBytes:   '1024'
-# CHECK-NEXT:   - String:          ' stack bytes in function'
+# CHECK-NEXT:   - String:          ' stack bytes in function '''
+# CHECK-NEXT:   - Function: fun2
+# CHECK-NEXT:   - String: ''''
 # CHECK-NEXT: ...
 constants:
 body:             |