8000 [3.12] gh-128437: Add `BOLT_COMMON_FLAGS` with `-update-debug-section… · python/cpython@90535fe · GitHub
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[3.12] gh-128437: Add BOLT_COMMON_FLAGS with -update-debug-sections (gh-128455) (gh-128513)
gh-128437: Add `BOLT_COMMON_FLAGS` with `-update-debug-sections` (gh-128455) Add `BOLT_COMMON_FLAGS` with `-update-debug-sections` (cherry picked from commit b60044b) Co-authored-by: Zanie Blue <contact@zanie.dev> Co-authored-by: Gregory Szorc <gregory.szorc@gmail.com>
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‎configure

Lines changed: 16 additions & 2 deletions
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‎configure.ac

Lines changed: 16 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -2104,14 +2104,28 @@ AS_VAR_IF([enable_shared], [yes], [
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BOLT_BINARIES="${BOLT_BINARIES} \$(INSTSONAME)"
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])
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AC_ARG_VAR(
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[BOLT_COMMON_FLAGS],
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[Common arguments to llvm-bolt when instrumenting and applying]
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)
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AC_MSG_CHECKING([BOLT_COMMON_FLAGS])
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if test -z "${BOLT_COMMON_FLAGS}"
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then
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AS_VAR_SET(
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[BOLT_COMMON_FLAGS],
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[-update-debug-sections]
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)
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fi
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AC_ARG_VAR(
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[BOLT_INSTRUMENT_FLAGS],
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[Arguments to llvm-bolt when instrumenting binaries]
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)
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AC_MSG_CHECKING([BOLT_INSTRUMENT_FLAGS])
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if test -z "${BOLT_INSTRUMENT_FLAGS}"
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then
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BOLT_INSTRUMENT_FLAGS=
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BOLT_INSTRUMENT_FLAGS="${BOLT_COMMON_FLAGS}"
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fi
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AC_MSG_RESULT([$BOLT_INSTRUMENT_FLAGS])
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@@ -2125,7 +2139,7 @@ then
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AS_VAR_SET(
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[BOLT_APPLY_FLAGS],
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[m4_normalize("
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-update-debug-sections
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${BOLT_COMMON_FLAGS}
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-reorder-blocks=ext-tsp
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-reorder-functions=cdsort
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-split-functions

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