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[TargetOption] Add option to ebanble the debug entry values 

The option enables debug info about parameter's entry values.

([2/13] Introduce the debug entry values.)

Co-authored-by: Ananth Sowda <asowda@cisco.com>
Co-authored-by: Nikola Prica <nikola.prica@rt-rk.com>
Co-authored-by: Ivan Baev <ibaev@cisco.com>

Differential Revision: https://reviews.llvm.org/D60961

llvm-svn: 364395
This commit is contained in:
Djordje Todorovic 2019-06-26 08:35:43 +00:00
parent e6474e682a
commit a5bbe8c8b9
2 changed files with 11 additions and 1 deletions
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6
llvm/include/llvm/CodeGen/CommandFlags.inc
View File

@ -271,6 +271,11 @@ static cl::opt<bool>
EnableAddrsig("addrsig", cl::desc("Emit an address-significance table"),
cl::init(false));
static cl::opt<bool>
EnableDebugEntryValues("debug-entry-values",
cl::desc("Emit debug info about parameter's entry values"),
cl::init(false));
// Common utility function tightly tied to the options listed here. Initializes
// a TargetOptions object with CodeGen flags and returns it.
static TargetOptions InitTargetOptionsFromCodeGenFlags() {
@ -300,6 +305,7 @@ static TargetOptions InitTargetOptionsFromCodeGenFlags() {
Options.ExceptionModel = ExceptionModel;
Options.EmitStackSizeSection = EnableStackSizeSection;
Options.EmitAddrsig = EnableAddrsig;
Options.EnableDebugEntryValues = EnableDebugEntryValues;
Options.MCOptions = InitMCTargetOptionsFromFlags();

6
llvm/include/llvm/Target/TargetOptions.h
View File

@ -118,7 +118,8 @@ namespace llvm {
NoTrapAfterNoreturn(false), EmulatedTLS(false),
ExplicitEmulatedTLS(false), EnableIPRA(false),
EmitStackSizeSection(false), EnableMachineOutliner(false),
SupportsDefaultOutlining(false), EmitAddrsig(false) {}
SupportsDefaultOutlining(false), EmitAddrsig(false),
EnableDebugEntryValues(false) {}
/// PrintMachineCode - This flag is enabled when the -print-machineinstrs
/// option is specified on the command line, and should enable debugging
@ -252,6 +253,9 @@ namespace llvm {
/// Emit address-significance table.
unsigned EmitAddrsig : 1;
/// Emit debug info about parameter's entry values.
unsigned EnableDebugEntryValues : 1;
/// FloatABIType - This setting is set by -float-abi=xxx option is specfied
/// on the command line. This setting may either be Default, Soft, or Hard.
/// Default selects the target's default behavior. Soft selects the ABI for