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author | Chris Lattner <sabre@nondot.org> | 2010-01-22 07:29:22 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2010-01-22 07:29:22 +0000 |
commit | 7cb3b78ef523efcdc1ef8413b2d936cadf718068 (patch) | |
tree | 37ffb8045c5d840590e19e56933f20e1f409fbcb /include/llvm/MC/MCStreamer.h | |
parent | 1ab24611a6a82c7d9d70204f51fed10f026b40bc (diff) | |
download | external_llvm-7cb3b78ef523efcdc1ef8413b2d936cadf718068.zip external_llvm-7cb3b78ef523efcdc1ef8413b2d936cadf718068.tar.gz external_llvm-7cb3b78ef523efcdc1ef8413b2d936cadf718068.tar.bz2 |
Add the ability for MCStreamer to emit comments on the same line as directives.
Switch over the asm-verbose comment for double values to use it. We now get:
_x:
.long 343597384 ## double 1.231200e+02
.long 1079953326
For example, note that the comment is on the same line as the .long. Woo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94166 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/MC/MCStreamer.h')
-rw-r--r-- | include/llvm/MC/MCStreamer.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/llvm/MC/MCStreamer.h b/include/llvm/MC/MCStreamer.h index 1afa6dc..6afe1bf 100644 --- a/include/llvm/MC/MCStreamer.h +++ b/include/llvm/MC/MCStreamer.h @@ -26,7 +26,9 @@ namespace llvm { class MCSection; class MCSymbol; class StringRef; + class Twine; class raw_ostream; + class formatted_raw_ostream; /// MCStreamer - Streaming machine code generation interface. This interface /// is intended to provide a programatic interface that is very similar to the @@ -79,6 +81,15 @@ namespace llvm { MCContext &getContext() const { return Context; } + /// addComment - Add a comment that can be emitted to the generated .s + /// file if applicable as a QoI issue to make the output of the compiler + /// more readable. This only affects the MCAsmStreamer, and only when + /// verbose assembly output is enabled. + /// + /// If the comment includes embedded \n's, they will each get the comment + /// prefix as appropriate. The added comment should not end with a \n. + virtual void addComment(const Twine &T) {} + /// @name Symbol & Section Management /// @{ @@ -234,7 +245,7 @@ namespace llvm { /// createAsmStreamer - Create a machine code streamer which will print out /// assembly for the native target, suitable for compiling with a native /// assembler. - MCStreamer *createAsmStreamer(MCContext &Ctx, raw_ostream &OS, + MCStreamer *createAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS, const MCAsmInfo &MAI, bool isLittleEndian, bool isVerboseAsm, MCInstPrinter *InstPrint = 0, |