772324971d
- Fixed subexpressions evaluation order for binary operators to match order in code generated with the compiler,
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- Fixed test cases for unreachable code warnings produced by Sema.
llvm-svn: 117220
2010-10-24 08:21:40 +00:00
f2b0a1bfa0
Enhance -Wunreachable-code to not consider the 'default:' branch of a switch statement live if a switch on an enum value has
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explicit 'case:' statements for each enum value.
llvm-svn: 113451
2010-09-09 00:06:10 +00:00
af7534f084
Get rid of the "functions declared 'noreturn' should have a 'void' result type" warning.
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The rationale behind this is that it is normal for callback functions to have a non-void return type
and it should still be possible to mark them noreturn. (JavaScriptCore is a good example of this).
llvm-svn: 112918
2010-09-03 00:25:02 +00:00
50e0105f1c
Add warning for functions/blocks that have attribute 'noreturn' but return a non-void result. (<rdar://problem/7562925>)
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llvm-svn: 111492
2010-08-19 00:52:13 +00:00
a396e617b5
Always add CallExpr as block-level expression. Inline-based interprocedural
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analysis needs this.
llvm-svn: 97014
2010-02-24 02:19:28 +00:00
60dbeebee8
Improve unreachable code warnings with respect to dead member and
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dead array references.
llvm-svn: 94115
2010-01-21 23:15:53 +00:00
d12e495f17
Improve unreachable code warnings for with respect to c-style casts.
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llvm-svn: 94094
2010-01-21 19:51:34 +00:00
c18c403670
Improve unreachable code warnings for with respect to ? :.
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llvm-svn: 94093
2010-01-21 19:44:04 +00:00
14781509fd
Improve unreachable code warnings for with respect to compound
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assignments.
llvm-svn: 94086
2010-01-21 17:31:41 +00:00
cc3a853df7
Improve unreachable code warnings with respect to dead binary and
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unary operators.
llvm-svn: 94084
2010-01-21 17:21:23 +00:00
ea409449aa
Generalize handling for unreachable code warnings to all binary operators.
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llvm-svn: 93584
2010-01-15 23:33:51 +00:00
d4d6fb3374
Refine location reporting for unreachable code warnings for comma expressions.
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llvm-svn: 93574
2010-01-15 23:17:13 +00:00
dec5a39ea5
Add testcase for recent checkin.
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llvm-svn: 93503
2010-01-15 03:15:36 +00:00
Marcin Swiderski