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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
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" .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 .\" For nroff, turn off justification. Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents. .\" way too many mistakes in technical documents.
.if n .ad l .if n .ad l
@ -135,7 +135,7 @@ clang \- the Clang C, C++, and Objective\-C compiler
.SH "SYNOPSIS" .SH "SYNOPSIS"
.IX Header "SYNOPSIS" .IX Header "SYNOPSIS"
\&\fBclang\fR [\fB\-c\fR|\fB\-S\fR|\fB\-E\fR] \fB\-std=\fR\fIstandard\fR \fB\-g\fR \&\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\-W\fR\fIwarnings...\fR \fB\-pedantic\fR
\fB\-I\fR\fIdir...\fR \fB\-L\fR\fIdir...\fR \fB\-I\fR\fIdir...\fR \fB\-L\fR\fIdir...\fR
\fB\-D\fR\fImacro[=defn]\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" .IX Item "Code Generation and Optimization"
This stage translates an \s-1AST\s0 into low-level intermediate code (known as \*(L"\s-1LLVM\s0 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 \&\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. this stage is typically called a \*(L".s\*(R" file or \*(L"assembly\*(R" file.
.Sp .Sp
Clang also supports the use of an integrated assembler, in which the code 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. may not exist on earlier ones.
.SS "Code Generation Options" .SS "Code Generation Options"
.IX Subsection "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 .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 -O3 -O4" .IX Item "-O0 -O1 -O2 -Os -Oz -O3 -O4"
Specify which optimization level to use. \fB\-O0\fR means \*(L"no optimization\*(R": this 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 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 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 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 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 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 .IP "\fB\-Xassembler\fR \fIarg\fR" 4
.IX Item "-Xassembler arg" .IX Item "-Xassembler arg"
Pass \fIarg\fR to the assembler. 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 .IP "\fB\-Xlinker\fR \fIarg\fR" 4
.IX Item "-Xlinker arg" .IX Item "-Xlinker arg"
Pass \fIarg\fR to the linker. 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 .IP "\fB\-Xpreprocessor\fR \fIarg\fR" 4
.IX Item "-Xpreprocessor arg" .IX Item "-Xpreprocessor arg"
Pass \fIarg\fR to the preprocessor. 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" .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 .\" For nroff, turn off justification. Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents. .\" way too many mistakes in technical documents.
.if n .ad l .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. occurs, it will exit with a non-zero value.
.SH "AUTHORS" .SH "AUTHORS"
.IX Header "AUTHORS" .IX Header "AUTHORS"
Maintained by The \s-1LLVM\s0 Team (<http://llvm.org>). Maintained by The \s-1LLVM\s0 Team (<http://llvm.org/>).