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Minor updates to the clang and tblgen manpages.

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This commit is contained in:
Dimitry Andric 2011-05-02 21:10:13 +00:00
parent f701e30d7f
commit 565a812648
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=221347
2 changed files with 9 additions and 14 deletions
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19
usr.bin/clang/clang/clang.1
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@ -125,7 +125,7 @@
.\" ========================================================================
.\"
.IX Title "CLANG 1"
.TH CLANG 1 "2010-10-25" "clang 2.9" "Clang Tools Documentation"
.TH CLANG 1 "2011-04-30" "clang 3.0" "Clang Tools Documentation"
.\" For nroff, turn off justification. Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
@ -135,7 +135,7 @@ clang \- the Clang C, C++, and Objective\-C compiler
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
\&\fBclang\fR [\fB\-c\fR|\fB\-S\fR|\fB\-E\fR] \fB\-std=\fR\fIstandard\fR \fB\-g\fR
[\fB\-O0\fR|\fB\-O1\fR|\fB\-O2\fR|\fB\-Os\fR|\fB\-O3\fR|\fB\-O4\fR]
[\fB\-O0\fR|\fB\-O1\fR|\fB\-O2\fR|\fB\-Os\fR|\fB\-Oz\fR|\fB\-O3\fR|\fB\-O4\fR]
\fB\-W\fR\fIwarnings...\fR \fB\-pedantic\fR
\fB\-I\fR\fIdir...\fR \fB\-L\fR\fIdir...\fR
\fB\-D\fR\fImacro[=defn]\fR
@ -174,7 +174,7 @@ parse errors. The output of this stage is an \*(L"Abstract Syntax Tree\*(R" (\s
.IX Item "Code Generation and Optimization"
This stage translates an \s-1AST\s0 into low-level intermediate code (known as \*(L"\s-1LLVM\s0
\&\s-1IR\s0\*(R") and ultimately to machine code. This phase is responsible for optimizing
the generated code and handling target-specfic code generation. The output of
the generated code and handling target-specific code generation. The output of
this stage is typically called a \*(L".s\*(R" file or \*(L"assembly\*(R" file.
.Sp
Clang also supports the use of an integrated assembler, in which the code
@ -325,12 +325,13 @@ generate instructions that are valid on i486 and later processors, but which
may not exist on earlier ones.
.SS "Code Generation Options"
.IX Subsection "Code Generation Options"
.IP "\fB\-O0\fR \fB\-O1\fR \fB\-O2\fR \fB\-Os\fR \fB\-O3\fR \fB\-O4\fR" 4
.IX Item "-O0 -O1 -O2 -Os -O3 -O4"
.IP "\fB\-O0\fR \fB\-O1\fR \fB\-O2\fR \fB\-Os\fR \fB\-Oz\fR \fB\-O3\fR \fB\-O4\fR" 4
.IX Item "-O0 -O1 -O2 -Os -Oz -O3 -O4"
Specify which optimization level to use. \fB\-O0\fR means \*(L"no optimization\*(R": this
level compiles the fastest and generates the most debuggable code. \fB\-O2\fR is a
moderate level of optimization which enables most optimizations. \fB\-Os\fR is like
\&\fB\-O2\fR with extra optimizations to reduce code size. \fB\-O3\fR is like \fB\-O2\fR,
\&\fB\-O2\fR with extra optimizations to reduce code size. \fB\-Oz\fR is like \fB\-Os\fR
(and thus \fB\-O2\fR), but reduces code size further. \fB\-O3\fR is like \fB\-O2\fR,
except that it enables optimizations that take longer to perform or that may
generate larger code (in an attempt to make the program run faster). On
supported platforms, \fB\-O4\fR enables link-time optimization; object files are
@ -389,15 +390,9 @@ Pass \fIarg\fR to the static analyzer.
.IP "\fB\-Xassembler\fR \fIarg\fR" 4
.IX Item "-Xassembler arg"
Pass \fIarg\fR to the assembler.
.IP "\fB\-Xclang\fR \fIarg\fR" 4
.IX Item "-Xclang arg"
Pass \fIarg\fR to the clang compiler frontend.
.IP "\fB\-Xlinker\fR \fIarg\fR" 4
.IX Item "-Xlinker arg"
Pass \fIarg\fR to the linker.
.IP "\fB\-mllvm\fR \fIarg\fR" 4
.IX Item "-mllvm arg"
Pass \fIarg\fR to the \s-1LLVM\s0 backend.
.IP "\fB\-Xpreprocessor\fR \fIarg\fR" 4
.IX Item "-Xpreprocessor arg"
Pass \fIarg\fR to the preprocessor.

4
usr.bin/clang/tblgen/tblgen.1
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@ -125,7 +125,7 @@
.\" ========================================================================
.\"
.IX Title "TBLGEN 1"
.TH TBLGEN 1 "2010-06-19" "LLVM 2.9" "LLVM Command Guide"
.TH TBLGEN 1 "2011-04-23" "LLVM 3.0" "LLVM Command Guide"
.\" For nroff, turn off justification. Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
@ -212,4 +212,4 @@ If \fBtblgen\fR succeeds, it will exit with 0. Otherwise, if an error
occurs, it will exit with a non-zero value.
.SH "AUTHORS"
.IX Header "AUTHORS"
Maintained by The \s-1LLVM\s0 Team (<http://llvm.org>).
Maintained by The \s-1LLVM\s0 Team (<http://llvm.org/>).