pp-trace-3.5 (1)

OVERVIEW: pp-trace.

USAGE: pp-trace [options] <source0> [... <sourceN>] <arguments to be passed to front end>...

OPTIONS:

-aarch64-neon-syntax - Choose style of NEON code to emit from AArch64 backend:

=generic

- Emit generic NEON assembly

=apple

- Emit Apple-style NEON assembly -bounds-checking-single-trap - Use one trap block per function -cppfname=<function name> - Specify the name of the generated function -cppfor=<string> - Specify the name of the thing to generate -cppgen - Choose what kind of output to generate

=program

- Generate a complete program

=module

- Generate a module definition

=contents

- Generate contents of a module

=function

- Generate a function definition

=functions

- Generate all function definitions

=inline

- Generate an inline function

=variable

- Generate a variable definition

=type

- Generate a type definition -disable-spill-fusing - Disable fusing of spill code into instructions -enable-load-pre - -enable-misched - Enable the machine instruction scheduling pass. -enable-objc-arc-opts - enable/disable all ARC Optimizations -enable-tbaa - -exhaustive-register-search - Exhaustive Search for registers bypassing the depth and interference cutoffs of last chance recoloring -fatal-assembler-warnings - Consider warnings as error -help - Display available options (-help-hidden for more) -ignore=<string> - Ignore callbacks, i.e. "Callback1, Callback2...". -internalize-public-api-file=<filename> - A file containing list of symbol names to preserve -internalize-public-api-list=<list> - A list of symbol names to preserve -join-liveintervals - Coalesce copies (default=true) -limit-float-precision=<uint> - Generate low-precision inline sequences for some float libcalls -mc-x86-disable-arith-relaxation - Disable relaxation of arithmetic instruction for X86 -mips16-constant-islands - MIPS: mips16 constant islands enable. -mips16-hard-float - MIPS: mips16 hard float enable. -mlsm - Enable motion of merged load and store -mno-ldc1-sdc1 - Expand double precision loads and stores to their single precision counterparts -no-discriminators - Disable generation of discriminator information. -nvptx-sched4reg - NVPTX Specific: schedule for register pressue -output=<string> - Output trace to the given file name or '-' for stdout. -print-after-all - Print IR after each pass -print-before-all - Print IR before each pass -print-machineinstrs=<pass-name> - Print machine instrs -regalloc - Register allocator to use

=default

- pick register allocator based on -O option

=basic

- basic register allocator

=fast

- fast register allocator

=greedy

- greedy register allocator

=pbqp

- PBQP register allocator -rng-seed=<seed> - Seed for the random number generator -sample-profile-max-propagate-iterations=<uint> - Maximum number of iterations to go through when propagating sample block/edge weights through the CFG. -spiller - Spiller to use: (default: standard)

=trivial

- trivial spiller

=inline

- inline spiller -stackmap-version=<int> - Specify the stackmap encoding version (default = 1) -stats - Enable statistics output from program (available with Asserts) -time-passes - Time each pass, printing elapsed time for each on exit -verify-debug-info - -verify-dom-info - Verify dominator info (time consuming) -verify-loop-info - Verify loop info (time consuming) -verify-regalloc - Verify during register allocation -verify-region-info - Verify region info (time consuming) -verify-scev - Verify ScalarEvolution's backedge taken counts (slow) -version - Display the version of this program -x86-asm-syntax - Choose style of code to emit from X86 backend:

=att

- Emit AT&T-style assembly

=intel

- Emit Intel-style assembly

The full documentation for pp-trace is maintained as a Texinfo manual. If the info and pp-trace programs are properly installed at your site, the command

• info pp-trace

should give you access to the complete manual.