[llvm-commits] [gcc-plugin] r83456 - /gcc-plugin/trunk/README
Duncan Sands
baldrick at free.fr
Wed Oct 7 01:59:24 PDT 2009
Author: baldrick
Date: Wed Oct 7 03:59:24 2009
New Revision: 83456
URL: http://llvm.org/viewvc/llvm-project?rev=83456&view=rev
Log:
Advertise -fverbose-asm more.
Modified:
gcc-plugin/trunk/README
Modified: gcc-plugin/trunk/README
URL: http://llvm.org/viewvc/llvm-project/gcc-plugin/trunk/README?rev=83456&r1=83455&r2=83456&view=diff
==============================================================================
--- gcc-plugin/trunk/README (original)
+++ gcc-plugin/trunk/README Wed Oct 7 03:59:24 2009
@@ -59,7 +59,12 @@
Output LLVM IR rather than target assembler. You need to use -S with this,
since otherwise GCC will pass the output to the system assembler (these don't
usually understand LLVM IR). It would be nice to fix this and have the option
- work with -c too but it's not clear how.
+ work with -c too but it's not clear how. If you plan to read the IR then you
+ probably want to use the -fverbose-asm flag as well (see below).
+
+-fverbose-asm
+ Annotate the target assembler with helpful comments. Turns on the generation
+ of helpful names (the same as in GCC tree dumps) in the LLVM IR.
-fstats
Output both LLVM and GCC statistics.
@@ -67,10 +72,6 @@
-ftime-report
Output both LLVM and GCC timing information.
--fverbose-asm
- Annotate the target assembler with helpful comments. Gives values helpful
- names in the LLVM IR.
-
-fno-ident
If the ident global asm in the LLVM IR annoys you, use this to turn it off.
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