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2005-06-24add a debug typeChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22277 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-20prevent va_arg from being hoisted from a loopAndrew Lenharth
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22265 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-19prevent DCE of vaarg intrinsics. This should take care of most regressionsAndrew Lenharth
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22263 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-18core changes for varargsAndrew Lenharth
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22254 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-18Fix a problem with the strcmp optimization checking the wrong string andReid Spencer
not casting to the correct type. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22250 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-18Clean up some uninitialized variables and missing return statements thatReid Spencer
GCC 4.0.0 compiler (sometimes incorrectly) warns about under release build. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22249 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-17This is not true: (X != 13 | X < 15) -> X < 15Chris Lattner
It is actually always true. This fixes PR586 and Transforms/InstCombine/2005-06-16-SetCCOrSetCCMiscompile.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22236 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-17Don't crash when dealing with INTMIN. This fixes PR585 andChris Lattner
Transforms/InstCombine/2005-06-16-RangeCrash.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22234 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-17Don't crash on: X = phi (X, X).Chris Lattner
This fixes PR584 and Transforms/SimplifyCFG/2005-06-16-PHICrash.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22232 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-17avoid constructing out of range shift amounts.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22230 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-16Fix PR583 and testcase Transforms/InstCombine/2005-06-15-DivSelectCrash.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22227 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-16Fix PR571, removing code that does just the WRONG thing :)Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22225 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-16Fix a bug in my previous patch. Do not get the shift amount type (whichChris Lattner
is always ubyte, get the type being shifted). This unbreaks espresso git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22224 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-15Fix PR575, patch provided by John Mellor-Crummey. Thanks!Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22223 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-15Fix PR582. The rewriter can move casts around, which invalidated theChris Lattner
BB iterator. This fixes Transforms/IndVarsSimplify/2005-06-15-InstMoveCrash.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22221 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-15Do not promote globals only used by main to locals if there are constantexprsChris Lattner
or other uses hanging off of them. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22219 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-15Fix PR577 and testcase InstCombine/2005-06-15-ShiftSetCCCrash.ll.Chris Lattner
Do not perform undefined out of range shifts. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22217 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-15Put the hack back in that removes features, causes regressions to fail, butReid Spencer
allows test programs to succeed. Actual fix for this is forthcoming. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22213 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-13Unbreak several InstCombine regression checks introduced by a hack toReid Spencer
fix the bzip2 test. A better hack is needed. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22209 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-09Fix a 64-bit problem, passing (int)0 through ... instead of (void*)0Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22206 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-09Fix a problem on 64-bit targets where we passed (int)0 through ... instead ofChris Lattner
(void*)0. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22205 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-04hack to fix bzip2 (bug 571)Andrew Lenharth
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22192 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-21Make the registration hash_map static. No other module needs it. Also,Reid Spencer
document what its for a little better. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22164 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-21Adjust the file comment to read a little easier.Reid Spencer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22163 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-21Make sure ... arguments are casted to sbyte* where needed.Reid Spencer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22162 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-21Add a "brief" comment for CastToCStrReid Spencer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22161 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-20Fix mismatched type problem that crashed on cases like this:Chris Lattner
sprintf(P, "%s", X); Where X is not an sbyte*. This fixes the bug JohnMC reported on llvm-bugs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22159 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-20Fix Transforms/SimplifyCFG/switch-simplify-crash.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22158 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-18teach the inliner about coldcc and noreturn functionsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22113 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-15Don't look for __builtin_ffs, we'll never see it from llvm-gcc and there'sReid Spencer
not reason to include it for other front ends. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22070 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-15Provide this optimization as well:Reid Spencer
ffs(x) -> (x == 0 ? 0 : 1+llvm.cttz(x)) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22068 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-15Duh .. you actually have to #include Config/config.h before you can testReid Spencer
for one of the values that it defines! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22058 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-14Changes for ffs lib call simplification:Reid Spencer
* Check for availability of ffsll call in configure script * Support ffs, ffsl, and ffsll conversion to constant value if the argument is constant. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22027 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-14Preserve calling conv when hacking on callsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22025 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-14preserve calling conventions when hacking on codeChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22024 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-14Make sure to preserve the calling convention when changing an invoke intoChris Lattner
a call. This fixes Prolangs-C++/deriv2, kimwitu++, and Misc-C++/bigfib on X86 with -enable-x86-fastcc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22023 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-13calling a function with the wrong CC is undefined, turn it into an unreachableChris Lattner
instruction. This is useful for catching optimizers that don't preserve calling conventions git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21928 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-13When lowering invokes to calls, amke sure to preserve the calling conv. ThisChris Lattner
fixes Ptrdist/anagram with x86 llcbeta git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21925 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-13Prefer int 0 instead of long 0 for GEP arguments.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21924 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-10Fix Reassociate/shifttest.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21839 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09If a function contains no allocas, all of the calls in it are triviallyChris Lattner
suitable for tail calls. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21836 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09implement and.ll:test33Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21809 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09Preserve calling conventions when doing IPOChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21798 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-09wrap long lines, preserve calling conventions when cloning functions andChris Lattner
turning calls into invokes git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21797 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-08Convert non-address taken functions with C calling conventions to fastcc.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21791 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-08Implement Reassociate/mul-neg-add.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21788 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-08Bail out earlierChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21786 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-08Teach reassociate that 0-X === X*-1Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21785 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-08Fix PR557 and basictest[34].ll.Chris Lattner
This makes reassociate realize that loads should be treated as unmovable, and gives distinct ranks to distinct values defined in the same basic block, allowing reassociate to do its thing. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21783 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-08Add debugging informationChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21781 91177308-0d34-0410-b5e6-96231b3b80d8