Commit Graph

10 Commits

Author SHA1 Message Date
Vadzim Dambrouski eafb805506 [MSP430] Add SRet support to MSP430 target
This patch adds support for struct return values to the MSP430
target backend. It also reverses the order of argument and return
registers in the calling convention to bring it into closer
alignment with the published EABI from TI.

Patch by Andrew Wygle (awygle).

Differential Revision: https://reviews.llvm.org/D29069

llvm-svn: 296807
2017-03-02 20:25:10 +00:00
Stephen Lin d24ab20e9b Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally.
This update was done with the following bash script:

  find test/CodeGen -name "*.ll" | \
  while read NAME; do
    echo "$NAME"
    if ! grep -q "^; *RUN: *llc.*debug" $NAME; then
      TEMP=`mktemp -t temp`
      cp $NAME $TEMP
      sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
      while read FUNC; do
        sed -i '' "s/;\(.*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC: *\$/;\1\2-LABEL:\3$FUNC:/g" $TEMP
      done
      sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP
      sed -i '' "s/;\(.*\)-NEXT-LABEL:/;\1-NEXT:/" $TEMP
      sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP
      sed -i '' "s/;\(.*\)-DAG-LABEL:/;\1-DAG:/" $TEMP
      mv $TEMP $NAME
    fi
  done

llvm-svn: 186280
2013-07-14 06:24:09 +00:00
Jakob Stoklund Olesen d9b66506a3 Reapply r161633-161634 "Partition use lists so defs always come before uses.""
No changes to these patches, MRI needed to be notified when changing
uses into defs and vice versa.

llvm-svn: 161644
2012-08-10 00:21:30 +00:00
Jakob Stoklund Olesen acd27c9279 Revert r161633-161634 "Partition use lists so defs always come before uses."
These commits broke a number of buildbots.

llvm-svn: 161640
2012-08-09 23:31:36 +00:00
Jakob Stoklund Olesen 7d7051ca3c Don't use pointer-pointers for the register use lists.
Use a more conventional doubly linked list where the Prev pointers form
a cycle. This means it is no longer necessary to adjust the Prev
pointers when reallocating the VRegInfo array.

The test changes are required because the register allocation hint is
using the use-list order to break ties.

llvm-svn: 161633
2012-08-09 22:49:42 +00:00
Jakob Stoklund Olesen 7f7fc82141 Fix register-dependent test in MSP430.
llvm-svn: 130815
2011-05-04 01:01:39 +00:00
Chris Lattner df8a8a8c6f Change the scheduler from adding nodes in allnodes order
to adding them in a determinstic order (bottom up from 
the root) based on the structure of the graph itself.

This updates tests for some random changes, interesting
bits: CodeGen/Blackfin/promote-logic.ll no longer crashes.
I have no idea why, but that's good right?

CodeGen/X86/2009-07-16-LoadFoldingBug.ll also fails, but
now compiles to have one fewer constant pool entry, making
the expected load that was being folded disappear.  Since it
is an unreduced mass of gnast, I just removed it.

This fixes PR6370

llvm-svn: 97023
2010-02-24 06:11:37 +00:00
Anton Korobeynikov 700c4ab3f9 Add and-not (bic) patterns. Based heavily on patch by Brian Lucas!
llvm-svn: 86471
2009-11-08 15:33:12 +00:00
Benjamin Kramer 258c7fa33a Eliminate some redundant llvm-as calls.
llvm-svn: 83837
2009-10-12 09:31:55 +00:00
Anton Korobeynikov da0508fe15 Add bunch of MSP430 'feature' tests. Patch by Brian Lucas with some my refinements
llvm-svn: 83809
2009-10-11 23:02:38 +00:00