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kernel / pub / scm / linux / kernel / git / palmer / sparse / 98075702ca78ff79e568a6b8004ee5fad7b0bfbe
commit98075702ca78ff79e568a6b8004ee5fad7b0bfbe[log] [tgz]
authorLuc Van Oostenryck <luc.vanoostenryck@gmail.com>Thu Dec 17 01:43:53 2020 +0100
committerLuc Van Oostenryck <luc.vanoostenryck@gmail.com>Mon Apr 19 00:56:36 2021 +0200
tree0e0db9ea6d88682b5efb0c469eb4a92f1fd06f98
parente1f6c18b602e9d5c61100c57bf675484db6c8826 [diff]
simplify TRUNC(NOT(x)) --> NOT(TRUNC(x))

The goal is double:
1) be able to do the NOT operation on the smaller type
2) more importantly, give the opportunity to the TRUNC to
   cancel with a previous ZEXT if there is one.

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
2 files changed
tree: 0e0db9ea6d88682b5efb0c469eb4a92f1fd06f98
  1. compat/
  2. Documentation/
  3. gvpr/
  4. validation/
  5. .gitignore
  6. allocate.c
  7. allocate.h
  8. ast-inspect.c
  9. ast-inspect.h
  10. ast-model.c
  11. ast-model.h
  12. ast-view.c
  13. ast-view.h
  14. bitmap.h
  15. bits.h
  16. builtin.c
  17. builtin.h
  18. c2xml.c
  19. cgcc
  20. cgcc.1
  21. char.c
  22. char.h
  23. compat-bsd.c
  24. compat-cygwin.c
  25. compat-linux.c
  26. compat-mingw.c
  27. compat-solaris.c
  28. compat.h
  29. compile-i386.c
  30. compile.c
  31. compile.h
  32. cse.c
  33. cse.h
  34. ctags.c
  35. dissect.c
  36. dissect.h
  37. dominate.c
  38. dominate.h
  39. evaluate.c
  40. evaluate.h
  41. example.c
  42. expand.c
  43. expand.h
  44. expression.c
  45. expression.h
  46. FAQ
  47. flow.c
  48. flow.h
  49. flowgraph.c
  50. flowgraph.h
  51. gcc-attr-list.h
  52. gdbhelpers
  53. graph.c
  54. ident-list.h
  55. inline.c
  56. ir.c
  57. ir.h
  58. lib.c
  59. lib.h
  60. LICENSE
  61. linearize.c
  62. linearize.h
  63. liveness.c
  64. liveness.h
  65. machine.h
  66. Makefile
  67. memops.c
  68. obfuscate.c
  69. opcode.c
  70. opcode.def
  71. opcode.h
  72. optimize.c
  73. optimize.h
  74. options.c
  75. options.h
  76. parse.c
  77. parse.dtd
  78. parse.h
  79. pre-process.c
  80. predefine.c
  81. ptrlist.c
  82. ptrlist.h
  83. ptrmap.c
  84. ptrmap.h
  85. README
  86. scope.c
  87. scope.h
  88. semind.1
  89. semind.c
  90. show-parse.c
  91. simplify.c
  92. simplify.h
  93. sort.c
  94. sparse-llvm-dis
  95. sparse-llvm.c
  96. sparse.1
  97. sparse.c
  98. sparsec
  99. sparsei
  100. ssa.c
  101. ssa.h
  102. sset.c
  103. sset.h
  104. stats.c
  105. storage.c
  106. storage.h
  107. symbol.c
  108. symbol.h
  109. target-alpha.c
  110. target-arm.c
  111. target-arm64.c
  112. target-bfin.c
  113. target-default.c
  114. target-h8300.c
  115. target-m68k.c
  116. target-microblaze.c
  117. target-mips.c
  118. target-nds32.c
  119. target-nios2.c
  120. target-openrisc.c
  121. target-ppc.c
  122. target-riscv.c
  123. target-s390.c
  124. target-sh.c
  125. target-sparc.c
  126. target-x86.c
  127. target-xtensa.c
  128. target.c
  129. target.h
  130. test-dissect.c
  131. test-inspect.c
  132. test-lexing.c
  133. test-linearize.c
  134. test-parsing.c
  135. test-show-type.c
  136. test-sort.c
  137. test-unssa.c
  138. token.h
  139. tokenize.c
  140. unssa.c
  141. utils.c
  142. utils.h
  143. version.c