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| author | Fangrui Song <i@maskray.me> | 2020-01-20 15:52:38 -0800 |
|---|---|---|
| committer | Fangrui Song <maskray@google.com> | 2020-01-24 10:38:40 -0800 |
| commit | 0e2eea29cc4f360fc95638fbfc8aca24cec3fc5f (patch) | |
| tree | 569796329fbe8c6afc5c93f1a29a65cdac707cd4 /llvm/lib/CodeGen | |
| parent | 6c1e479db225897cbbff7894ffe77824c03ab8fd (diff) | |
| download | bcm5719-llvm-0e2eea29cc4f360fc95638fbfc8aca24cec3fc5f.tar.gz bcm5719-llvm-0e2eea29cc4f360fc95638fbfc8aca24cec3fc5f.zip | |
[AsmPrinter] Don't emit __patchable_function_entries entry if "patchable-function-entry"="0"
Add improve tests
(cherry picked from commit d232c215669cb57f5eb4ead40a4a336220dbc429)
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index 6f9aa4dd79f..e7a7ca79e33 100644 --- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp @@ -3199,7 +3199,11 @@ void AsmPrinter::recordSled(MCSymbol *Sled, const MachineInstr &MI, void AsmPrinter::emitPatchableFunctionEntries() { const Function &F = MF->getFunction(); - if (!F.hasFnAttribute("patchable-function-entry")) + unsigned PatchableFunctionEntry = 0; + (void)F.getFnAttribute("patchable-function-entry") + .getValueAsString() + .getAsInteger(10, PatchableFunctionEntry); + if (!PatchableFunctionEntry) return; const unsigned PointerSize = getPointerSize(); if (TM.getTargetTriple().isOSBinFormatELF()) { |
