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| author | Jush Lu <jush.msn@gmail.com> | 2011-03-09 19:39:16 +0800 |
|---|---|---|
| committer | Jush Lu <jush.msn@gmail.com> | 2011-03-09 19:39:16 +0800 |
| commit | b5530586d68bd25831a6796b5d3199cb0769a35c (patch) | |
| tree | fac4a03b53b6a64b0c00f433e4d8b3c9f2bc67cd /docs/CommandGuide | |
| parent | b4e17c5bf4361bbdeced39aa071150d7fa9c3c10 (diff) | |
| parent | d01f50f42ce60207ed6d27fb1778e456d83be06c (diff) | |
| download | external_llvm-b5530586d68bd25831a6796b5d3199cb0769a35c.zip external_llvm-b5530586d68bd25831a6796b5d3199cb0769a35c.tar.gz external_llvm-b5530586d68bd25831a6796b5d3199cb0769a35c.tar.bz2 | |
Merge upstream r127116
Diffstat (limited to 'docs/CommandGuide')
| -rw-r--r-- | docs/CommandGuide/FileCheck.pod | 2 | ||||
| -rw-r--r-- | docs/CommandGuide/llc.pod | 8 | ||||
| -rw-r--r-- | docs/CommandGuide/lli.pod | 9 |
3 files changed, 15 insertions, 4 deletions
diff --git a/docs/CommandGuide/FileCheck.pod b/docs/CommandGuide/FileCheck.pod index 8a8eddf..3ccaa63 100644 --- a/docs/CommandGuide/FileCheck.pod +++ b/docs/CommandGuide/FileCheck.pod @@ -133,7 +133,7 @@ both 32-bit and 64-bit code generation. =head2 The "CHECK-NEXT:" directive Sometimes you want to match lines and would like to verify that matches -happen on exactly consequtive lines with no other lines in between them. In +happen on exactly consecutive lines with no other lines in between them. In this case, you can use CHECK: and CHECK-NEXT: directives to specify this. If you specified a custom check prefix, just use "<PREFIX>-NEXT:". For example, something like this works as you'd expect: diff --git a/docs/CommandGuide/llc.pod b/docs/CommandGuide/llc.pod index ac24aab..eb26ec0 100644 --- a/docs/CommandGuide/llc.pod +++ b/docs/CommandGuide/llc.pod @@ -84,6 +84,14 @@ Disable optimizations that may produce excess precision for floating point. Note that this option can dramatically slow down code on some systems (e.g. X86). +=item B<--enable-no-infs-fp-math> + +Enable optimizations that assume no Inf values. + +=item B<--enable-no-nans-fp-math> + +Enable optimizations that assume no NAN values. + =item B<--enable-unsafe-fp-math> Enable optimizations that make unsafe assumptions about IEEE math (e.g. that diff --git a/docs/CommandGuide/lli.pod b/docs/CommandGuide/lli.pod index d368bec..52a2721 100644 --- a/docs/CommandGuide/lli.pod +++ b/docs/CommandGuide/lli.pod @@ -102,10 +102,13 @@ B<llvm-as E<lt> /dev/null | llc -march=xyz -mattr=help> Disable optimizations that may increase floating point precision. -=item B<-enable-finite-only-fp-math> +=item B<-enable-no-infs-fp-math> -Enable optimizations that assumes only finite floating point math. That is, -there is no NAN or Inf values. +Enable optimizations that assume no Inf values. + +=item B<-enable-no-nans-fp-math> + +Enable optimizations that assume no NAN values. =item B<-enable-unsafe-fp-math> |