Turn on static profile-guided trimming

The second trial of turnning on static profile-guided trimming

(cherry picked from commit 15352ce)

Author: tmpark

IGC/common/igc_flags.h

@@ -584,11 +584,11 @@ DECLARE_IGC_REGKEY(DWORD, PrintFunctionSizeAnalysis,     0, "Print analysis data
 DECLARE_IGC_REGKEY(DWORD, SubroutineThreshold,          110000, "Minimal kernel size to enable subroutines", false)
 DECLARE_IGC_REGKEY(DWORD, SubroutineInlinerThreshold,   3000, "Subroutine inliner threshold", false)
 DECLARE_IGC_REGKEY(bool, ControlKernelTotalSize,        true, "Control kernel total size", true)
-DECLARE_IGC_REGKEY(bool, StaticProfilingForInliningTrimming,  0, "Enable static analysis in the kernel trimming", true)
+DECLARE_IGC_REGKEY(bool, StaticProfilingForInliningTrimming,  1, "Enable static analysis in the kernel trimming", true)
 DECLARE_IGC_REGKEY(debugString, SelectiveTrimming,      0, "Choose a specific function to trim", true)
 DECLARE_IGC_REGKEY(bool, ControlInlineImplicitArgs,     true, "Avoid trimming functions with implicit args", true)
 DECLARE_IGC_REGKEY(DWORD, ControlInlineTinySize,        200, "Tiny function size for controlling kernel total size", true)
-DECLARE_IGC_REGKEY(DWORD, ControlInlineTinySizeForSizeContribution, 100, "Tiny function size for controlling kernel total size", true)
+DECLARE_IGC_REGKEY(DWORD, ControlInlineTinySizeForSizeContribution, 100, "Tiny function size for controlling kernel total size for static profile-guided trimming", true)
 DECLARE_IGC_REGKEY(DWORD, ControlInlineSizeContribution, 400, "The size contribution of a function for controlling kernel total size", true)
 DECLARE_IGC_REGKEY(DWORD, PrintControlKernelTotalSize,  0, "Print Control kernel total size", true)
 DECLARE_IGC_REGKEY(bool, AddNoInlineToTrimmedFunctions, false, "Tell late passes not to inline trimmed functions", false)