ec79bba97f
Fix PR1845 and rdar://5676945. Generic vectors smaller
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than hardware supported type will be scalarized, so we
can infer their alignment from that info.
We now codegen pr1845 into:
_boolVectorSelect:
lbz r2, 0(r3)
stb r2, -16(r1)
blr
llvm-svn: 45796
2008-01-10 00:30:57 +00:00
e34d7d0e24
new testcase for PR1845
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llvm-svn: 45795
2008-01-10 00:30:38 +00:00
db701b47d2
Pass rewritten output to 'clang' for verification.
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llvm-svn: 45794
2008-01-10 00:30:24 +00:00
82ae0152a7
Allow messaging expression as foreach's collection expression.
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llvm-svn: 45793
2008-01-10 00:24:29 +00:00
73d1017871
Remove comments that do not correspond to anything after recent refactoring.
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llvm-svn: 45792
2008-01-10 00:09:10 +00:00
1c8152ba03
Copies need to be inserted before the first terminator, not at the end of the block.
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llvm-svn: 45791
2008-01-10 00:01:41 +00:00
a385fb8c2e
Add a FIXME to commit r45784. Thanks mrs!
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llvm-svn: 45790
2008-01-09 23:44:05 +00:00
e6b0ec8b5e
Fix Sema::ActOnDeclarator() to call MergeFunctionDecl for function decls that aren't in scope. Since C functions are in a flat namespace, we need to give them special treatment (when compared with variables and typedefs).
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llvm-svn: 45789
2008-01-09 23:34:55 +00:00
24ea11d4e0
Renamed various traits and classes. Added "Infeasible" bit to ExplodedNodeImpl
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so that nodes can be marked as representing an infeasible program point. This
flag lets the path-sensitive solver know that no successors should be generated
for such nodes.
llvm-svn: 45788
2008-01-09 23:11:36 +00:00
0e400d4cb7
Special copy SUnit's do not have SDNode's.
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llvm-svn: 45787
2008-01-09 23:01:55 +00:00
84ab850e46
Renamed Stmt***Edge and ***StmtEdge (where *** = "Stmt" or "Blk") classes to
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BExpr*** and ***BExpr respectively. These edges represent program locations
between the entrance/exit of a block and Block-level Expressions.
Also added ***SExpr and SExpr*** ProgramEdges to represent the locations in the
program between the evaluation of subexpressions and block-level expressions.
llvm-svn: 45786
2008-01-09 22:52:38 +00:00
fed4cce0cc
Removed some files related to the path-sensitive solver as part of some
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code restructuring. (new files will be introduced shortly)
llvm-svn: 45785
2008-01-09 22:49:37 +00:00
c6edcbdb5d
Fix ASTContext::typesAreCompatible to allow for int/enum compatibility (C99 6.7.2.2p4).
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Fix Sema::MergeFunctionDecl to allow for function type compatibility (by using the predicate on ASTContext). Function types don't have to be identical to be compatible...
llvm-svn: 45784
2008-01-09 22:43:08 +00:00
436db42a3c
Clean up StrongPHIElimination a bit, and add some more comments to the internal structures. There's
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still more work to do on this front.
llvm-svn: 45783
2008-01-09 22:40:54 +00:00
08ddb8c55c
Teach Sema::ActOnCompoundLiteral about constraint C99 6.5.2.5p3.
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llvm-svn: 45782
2008-01-09 20:58:06 +00:00
48f22f0b80
Fix compile failures with g++-4.3.
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llvm-svn: 45781
2008-01-09 19:42:09 +00:00
204e4a27b6
many cleanups and fixed, contributed by Sam Bishop
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llvm-svn: 45780
2008-01-09 19:28:50 +00:00
119d81a4f4
Fix isIntegerConstantExpr to compare against zero for casts to bool instead of
...
truncating. This allows us to compile:
void foo() {
static _Bool foo = 4;
}
into:
@foo1 = internal global i8 1
instead of:
@foo1 = internal global i8 4
llvm-svn: 45779
2008-01-09 18:59:34 +00:00
41a1ef0dfe
implement proper support for _Bool in memory, which is usually i8, not i1.
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This fixes a crash reported by Seo Sanghyeon
llvm-svn: 45778
2008-01-09 18:47:25 +00:00
6fa7516bc9
Type-cast RHS of assignment to prevent warning compiling rewritten foreach code.
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llvm-svn: 45777
2008-01-09 18:15:42 +00:00
22f2347791
Fixed a bug whereby a parethesized collection expression was not being rewritten correctly.
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llvm-svn: 45776
2008-01-09 17:50:00 +00:00
4de0c3978d
StrongPHIElim: Now with even fewer trivial bugs!
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llvm-svn: 45775
2008-01-09 10:41:39 +00:00
77c3fe441b
Fix an infinite recursion bug in InsertCopies.
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llvm-svn: 45774
2008-01-09 10:32:30 +00:00
e0fd9bd35a
Fix some simple bugs. StrongPHIElimination now does not crash on 164.gzip.
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llvm-svn: 45773
2008-01-09 06:19:05 +00:00
a31824a08e
Fix sse2.psrl.w and sse2.psrl.q definitions.
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llvm-svn: 45772
2008-01-09 02:16:44 +00:00
b7e7ee9ff3
Typo fixed.
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llvm-svn: 45771
2008-01-09 01:25:54 +00:00
7ff4a8bf3f
Fix llvm-ld -Xlinker, patch by Daniel Teske!
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llvm-svn: 45770
2008-01-09 01:01:17 +00:00
05d2876ec3
Another test case for testing rewriteing of nested foreach-statement.
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llvm-svn: 45769
2008-01-09 00:47:02 +00:00
9129f51f9b
add a testcase
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llvm-svn: 45768
2008-01-09 00:37:18 +00:00
a305a5609e
Remove dependency on objc.h
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llvm-svn: 45767
2008-01-09 00:33:05 +00:00
45e5032b1d
add a note
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llvm-svn: 45766
2008-01-09 00:17:57 +00:00
66a26044f8
Teach Expr::isConstantExpr() about CompoundLiterals.
...
llvm-svn: 45764
2008-01-09 00:05:37 +00:00
82bebb2432
Fix a typo, patch by Mike Stump!
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llvm-svn: 45763
2008-01-09 00:00:15 +00:00
51b01bf8a5
Make load->store deletion a bit smarter. This allows us to compile this:
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void test(long long *P) { *P ^= 1; }
into just:
_test:
movl 4(%esp), %eax
xorl $1, (%eax)
ret
instead of code like this:
_test:
movl 4(%esp), %ecx
xorl $1, (%ecx)
movl 4(%ecx), %edx
movl %edx, 4(%ecx)
ret
llvm-svn: 45762
2008-01-08 23:08:06 +00:00
965a8961c7
Patch to rewrite ObjC2's foreach-stmt.
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llvm-svn: 45760
2008-01-08 22:06:28 +00:00
1b0d5c747e
Rename registers that do not need copies.
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llvm-svn: 45759
2008-01-08 21:54:52 +00:00
7b1460cca4
Crashes llc when using Chris's new legalization logic.
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llvm-svn: 45758
2008-01-08 21:51:53 +00:00
a0a2881b1e
Added "getRoot()" to ImmutableMap.
...
Made the ctor for ImmutableMap to construct a map from an AVL tree public.
llvm-svn: 45756
2008-01-08 21:05:59 +00:00
9b0f70bb85
Fixed 80 col. violation.
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llvm-svn: 45752
2008-01-08 19:38:55 +00:00
96b1ce4f0a
Added VISIBILITY_HIDDEN to classes/structs in anonymous namespaces.
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llvm-svn: 45750
2008-01-08 18:19:08 +00:00
83ebcef8ae
Added VISIBILITY_HIDDEN to classes/structs in anonymous namespace.
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llvm-svn: 45749
2008-01-08 18:15:10 +00:00
07fde9bde1
add a mayLoad property for machine instructions, a correlary to mayStore.
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This is currently not set by anything.
llvm-svn: 45748
2008-01-08 18:05:21 +00:00
7e41c29a86
Added most of the boilerplate to the driver needed to run the graph-reachability
...
constant propagation analysis.
llvm-svn: 45747
2008-01-08 18:04:06 +00:00
bb956ca730
Use size_t to store Pos, avoid truncating value
...
on 64-bit builds. Analysis and original patch
by Török Edwin. Code audit found another place
with the same problem, also fixed here.
llvm-svn: 45746
2008-01-08 10:06:15 +00:00
2940c5c56d
Implement PR1795, an instcombine hack for forming GEPs with integer pointer arithmetic.
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llvm-svn: 45745
2008-01-08 07:23:51 +00:00
ff71ec4dfb
add match support for casts.
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llvm-svn: 45744
2008-01-08 07:02:44 +00:00
b17db3afa8
remove darwin/i386 t-t
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llvm-svn: 45743
2008-01-08 06:52:51 +00:00
89f36e6b21
Finally implement correct ordered comparisons for PPC, even though
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the code generated is not wonderful. This turns a miscompilation into
a code quality bug (noted in the ppc readme). This fixes PR642, which
is over 2 years old (!). Nate, please review this.
llvm-svn: 45742
2008-01-08 06:46:30 +00:00
184f79a5e1
Testcase for PR1721
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llvm-svn: 45739
2008-01-08 05:16:29 +00:00
812e1ea7cf
Actually insert copies now!
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llvm-svn: 45738
2008-01-08 05:16:15 +00:00
Chris Lattner