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| author | Jan Wen Voung <jvoung@google.com> | 2010-10-04 17:32:41 +0000 |
|---|---|---|
| committer | Jan Wen Voung <jvoung@google.com> | 2010-10-04 17:32:41 +0000 |
| commit | 083cf1574facc9ce468fba1735c794bd7e520108 (patch) | |
| tree | 89bc4a3eeececcf7162c44251e43316055fa47e0 /include/llvm/MC/MCSection.h | |
| parent | 7a391832f46ca2947f6ee46f6fad53cf64197d28 (diff) | |
| download | llvm-083cf1574facc9ce468fba1735c794bd7e520108.tar.gz llvm-083cf1574facc9ce468fba1735c794bd7e520108.tar.bz2 llvm-083cf1574facc9ce468fba1735c794bd7e520108.tar.xz | |
Add hook in MCSection to decide when to use "optimized nops", for each
section kind. Previously, optimized nops were only used for MachO.
Also added tests for ELF and COFF.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115523 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/MC/MCSection.h')
| -rw-r--r-- | include/llvm/MC/MCSection.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/MC/MCSection.h b/include/llvm/MC/MCSection.h index 5c997357c9..3e5b5f13f3 100644 --- a/include/llvm/MC/MCSection.h +++ b/include/llvm/MC/MCSection.h @@ -61,6 +61,10 @@ namespace llvm { return false; } + // UseCodeAlign - Return true if a .align directive should use + // "optimized nops" to fill instead of 0s. + virtual bool UseCodeAlign() const = 0; + static bool classof(const MCSection *) { return true; } }; |