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author | Nate Begeman <natebegeman@mac.com> | 2006-08-12 21:29:52 +0000 |
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committer | Nate Begeman <natebegeman@mac.com> | 2006-08-12 21:29:52 +0000 |
commit | 52a51e38dc312aa262b0d771419afe1785f3cb22 (patch) | |
tree | 2e3c7c10a0434eaf7880b1ebaa3510f541a243a8 /include | |
parent | f6e190fae02174d465ae1f9000192269a5978c73 (diff) | |
download | external_llvm-52a51e38dc312aa262b0d771419afe1785f3cb22.zip external_llvm-52a51e38dc312aa262b0d771419afe1785f3cb22.tar.gz external_llvm-52a51e38dc312aa262b0d771419afe1785f3cb22.tar.bz2 |
Emit .set directives for jump table entries when possible, which reduces
the number of relocations in object files, shrinkifying them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29650 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/CodeGen/AsmPrinter.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h index 802fe6d..686a075 100644 --- a/include/llvm/CodeGen/AsmPrinter.h +++ b/include/llvm/CodeGen/AsmPrinter.h @@ -185,6 +185,10 @@ namespace llvm { //===--- Global Variable Emission Directives --------------------------===// + /// SetDirective - This is the name of a directive that can be used to tell + /// the assembler to set the value of a variable to some expression. + const char *SetDirective; // Defaults to null. + /// LCOMMDirective - This is the name of a directive (if supported) that can /// be used to efficiently declare a local (internal) block of zero /// initialized data in the .bss/.data section. The syntax expected is: @@ -193,7 +197,7 @@ namespace llvm { const char *LCOMMDirective; // Defaults to null. const char *COMMDirective; // Defaults to "\t.comm\t". - + /// COMMDirectiveTakesAlignment - True if COMMDirective take a third /// argument that specifies the alignment of the declaration. bool COMMDirectiveTakesAlignment; // Defaults to true. @@ -322,6 +326,10 @@ namespace llvm { virtual void printBasicBlockLabel(const MachineBasicBlock *MBB, bool printColon = false, bool printComment = true) const; + + /// printSetLabel - This method prints a set label for the specified + /// MachineBasicBlock + void printSetLabel(unsigned uid, const MachineBasicBlock *MBB) const; private: void EmitXXStructorList(Constant *List); |