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02a78cf7ea
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Author SHA1 Message Date
Chris Lattner
02a78cf7ea Fix a bug that occurred when removing the last predecessor INTO an 
infinite loop


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5953 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 23:14:19 +00:00
Chris Lattner
619f825640 Fix bug: ADCE/2003-04-25-PHIPostDominateProblem.ll 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5952 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 22:53:27 +00:00
Chris Lattner
152eee1249 New testcase 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5951 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 22:53:12 +00:00
Chris Lattner
6db70ef879 Add options to disable simplification with passes, in case one of them crashes 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5950 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 22:08:12 +00:00
Chris Lattner
8bdd129c8a Fix bogus assert 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5949 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 21:58:54 +00:00
Chris Lattner
b8fdd8ba61 Fix bug: Assembler/2003-04-25-UnresolvedGlobalReference.ll 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5948 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 21:47:33 +00:00
Chris Lattner
b1f92f8f3a New testcase 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5947 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 20:09:17 +00:00
Chris Lattner
8f81c10871 Fix bugs in testcase 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5946 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 19:49:36 +00:00
Chris Lattner
32a521ec56 Add comment 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5945 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 18:44:30 +00:00
Chris Lattner
7471c486c0 Only do the %ld -> %lld promotion when running a 64 bit bytecode on a 32 bit host 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5942 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 18:28:44 +00:00
Chris Lattner
c8cff9e643 Add __strdup 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5941 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 18:23:38 +00:00
Chris Lattner
807b7055b2 Fix BasicAA/2003-04-25-GEPCrash.ll 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5940 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 18:03:06 +00:00
Chris Lattner
c938ba0c0d New testcase 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5939 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 17:59:02 +00:00
Chris Lattner
6b73fec0ce MAke sure that LLI properly configures align_of(double) 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5938 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 06:15:05 +00:00
Chris Lattner
dd7253cc9f Whoops, 32 bit targets have _4_ byte pointers, not _32_ byte pointers! 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5937 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 06:06:43 +00:00
Chris Lattner
bc19466912 Make sure to copy double alignment as well 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5936 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 06:06:13 +00:00
Chris Lattner
98938f83d5 Fix compatibility bug: X86 aligns doubles to 4 bytes, not 8! 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5935 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 06:05:57 +00:00
Chris Lattner
b5881f126d Kill using declarations 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5934 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 05:26:11 +00:00
Chris Lattner
322bc2b5aa Fix method name type-o 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5933 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 05:23:27 +00:00
Chris Lattner
4deaf3b5c0 Fix obvious type-o 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5932 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 05:23:10 +00:00
Chris Lattner
2b5f2c1a64 Make sure to add a targetdata instance to the passmanager, and make it match the 
one in use by the TargetMachine


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5931 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 05:22:29 +00:00
Chris Lattner
d5bc41a249 Fix problem where we would read 64 bits worth of pointer information, even on 32 bit targets! 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5930 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 04:21:19 +00:00
Chris Lattner
bceb2b0061 Fix major problem with PHI node traversal: rechecking PHIs should go into 
the visit function.  The worklist is for when their lattice value changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5927 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 03:35:10 +00:00
Chris Lattner
0c13998775 Rename Kept -> Suffix 
FIX problem where we were incorrectly putting the prefix of the list into the "suffix" list.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5926 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 03:16:33 +00:00
Chris Lattner
06943add8b Rename Kept -> Suffix 
Fix problem where we accidentally returned KeepPrefix instead of KeepSuffix!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5925 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 03:16:05 +00:00
Chris Lattner
6cf4cb90a0 ** CORRECTLY, conservatively handle constant expressions 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5924 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 02:52:06 +00:00
Chris Lattner
eca8e8f111 *** Huge: Make constantexprs be handled correctly, conservatively 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5923 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 02:51:46 +00:00
Chris Lattner
46326d9cdf Allow for easy detection of when a "default" TargetData is created by the 
passmanager, which is never the right thing to do.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5922 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 02:50:45 +00:00
Chris Lattner
d6cbe339af Default ctor doesn't provide name 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5921 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 02:50:19 +00:00
Chris Lattner
9de28289f8 Minor non-functional changes: 
* Spell propagate right
  * Improve performance of phi node handling
  * Delete using directive
  * Other minor changes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5920 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 02:50:03 +00:00
Chris Lattner
c8789cb40b Fix bug: mem2reg/2003-04-24-MultipleIdenticalSuccessors.ll 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5919 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 00:54:58 +00:00
Chris Lattner
5f73e38548 Big programs have tons of global variable initializers, and most passes don't care 
about them.  Try to delete them if it doesn't affect the passes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5918 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 00:53:05 +00:00
Chris Lattner
16608b4c85 When cleaning up the final bytecode file, make sure to run DTE as well 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5917 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 00:52:30 +00:00
Chris Lattner
68be6e7f6a New testcase 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5916 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-25 00:46:14 +00:00
Chris Lattner
286921e8d2 Speed up convergence significantly and also reduce the size of testcases by making large portions of a function's CFG dead at a time. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5915 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 23:51:38 +00:00
Chris Lattner
f607b79bc7 The big fix is this change: 
-    if (I->isExternal() && !Functions.count(I))
+    if (!I->isExternal() && !Functions.count(I))

We were not actually deleting any functions from the module!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5914 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 22:54:06 +00:00
Chris Lattner
44be257166 Remove dead functions 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5913 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 22:53:24 +00:00
Chris Lattner
473a843f31 Make sure that deleted functions have external linkage 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5912 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 22:53:01 +00:00
Chris Lattner
aae33f9137 Use the list reducer to improve convergence speed and to support crashes that 
only occur when multiple passes interact or when multiple functions exist in a module


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5911 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 22:24:58 +00:00
Chris Lattner
39aebca3a2 Adjust to match new ListReducer interface 
Move function to generic code


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5910 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 22:24:22 +00:00
Chris Lattner
b4ebe13643 Allow reducer interfaces to mutate the lists passed in 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5909 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 22:23:56 +00:00
Chris Lattner
ff4aaf0010 Move function from Miscompilation.cpp 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5908 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 22:23:34 +00:00
Chris Lattner
126840f49e Move the ListReducer Class into it's own header file instead of living in Miscompilation.cpp 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5907 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 20:16:29 +00:00
Chris Lattner
a172846d3a Fix a nasty bug where the ConstantMerge pass was invalidating the TargetData pass 
even though it was immutable.  Immutable passes should never end up in CurrentAnalyses!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5906 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 20:07:38 +00:00
Chris Lattner
a148ccb158 Allow bugpoint to try new an different methods for pruning down lists 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5905 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 19:32:42 +00:00
Chris Lattner
9c3b55ea9f Make sure to create a target data that matches the Module's target properties. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5904 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 19:13:02 +00:00
Chris Lattner
53a0c38b5f add a new targetdata ctor to create a target data appropriate to the module 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5903 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 19:09:05 +00:00
Chris Lattner
4bc8e640b8 Add new targetdata ctor to create a targetdata appropriate to the module 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5902 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 19:08:45 +00:00
Chris Lattner
baf64b1e1c Remove support for "targetdata pass ctors" 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5901 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 18:41:30 +00:00
Chris Lattner
c986392c30 Remove support for "target data" pass ctors 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5900 91177308-0d34-0410-b5e6-96231b3b80d8
 2003-04-24 18:36:41 +00:00