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gh-117804: Autoconf: silence some clang warnings for PGO builds #117796

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gh-117804: Autoconf: silence some clang warnings for PGO builds #117796

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gh-117752: Autoconf: silence some clang warnings for PGO builds
erlend-aasland Apr 12, 2024
e153607
Merge branch 'main' into autoconf/fix-pgo-warnings
erlend-aasland Apr 12, 2024
fb97b31
Pull in main
erlend-aasland Apr 12, 2024
40c42f5
Don't handle out-of-date profile data in this PR
erlend-aasland Apr 12, 2024
4ec95f5
Merge remote-tracking branch 'origin/autoconf/fix-pgo-warnings' into …
erlend-aasland Apr 12, 2024
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4 changes: 2 additions & 2 deletions configure
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10 changes: 8 additions & 2 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -2011,7 +2011,10 @@ case "$CC_BASENAME" in
*clang*)
# Any changes made here should be reflected in the GCC+Darwin case below
PGO_PROF_GEN_FLAG="-fprofile-instr-generate"
PGO_PROF_USE_FLAG="-fprofile-instr-use=code.profclangd"
PGO_PROF_USE_FLAG=m4_normalize("
-fprofile-instr-use=code.profclangd
-Wno-profile-instr-unprofiled
")
LLVM_PROF_MERGER="${LLVM_PROFDATA} merge -output=code.profclangd *.profclangr"
LLVM_PROF_FILE="LLVM_PROFILE_FILE=\"\$(shell pwd)/code-%p.profclangr\""
if test $LLVM_PROF_FOUND = not-found
Expand All @@ -2027,7 +2030,10 @@ case "$CC_BASENAME" in
case $ac_sys_system in
Darwin*)
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PGO_PROF_GEN_FLAG="-fprofile-instr-generate"
PGO_PROF_USE_FLAG="-fprofile-instr-use=code.profclangd"
PGO_PROF_USE_FLAG=m4_normalize("
-fprofile-instr-use=code.profclangd
-Wno-profile-instr-unprofiled
")
LLVM_PROF_MERGER="${LLVM_PROFDATA} merge -output=code.profclangd *.profclangr"
LLVM_PROF_FILE="LLVM_PROFILE_FILE=\"\$(shell pwd)/code-%p.profclangr\""
if test "${LLVM_PROF_FOUND}" = "not-found"
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