Commit Graph

6 Commits

Author SHA1 Message Date
Richard Smith d8e3ac3185 Fix a couple of wrong-code bugs in switch-on-constant optimization:
* recurse through intermediate LabelStmts and AttributedStmts when checking
   whether a statement inside a switch declares a variable
 * if the end of a compound statement is reachable from the chosen case label,
   and the compound statement contains a variable declaration, it's not valid
   to just emit the contents of the compound statement -- we must emit the
   statement itself or we lose the scope (and thus end lifetimes at the wrong
   point)

llvm-svn: 281797
2016-09-16 23:30:39 +00:00
Erik Pilkington 1ac8adfcab [CodeGen] Fix a crash when constant folding switch statement
Differential revision: https://reviews.llvm.org/D22542

llvm-svn: 276350
2016-07-21 22:31:40 +00:00
David Blaikie d6c88ece21 [opaque pointer types] Explicit non-pointer type for call expressions
(migration for recent LLVM change to textual IR for calls)

llvm-svn: 235147
2015-04-16 23:25:00 +00:00
Ulrich Weigand 35668cc401 A number of test cases assume that an "int" parameter or return value
will be represented in the IR as a plain "i32" type.  This causes the
tests to spuriously fail on platforms where int is not a 32-bit type,
or where the ABI requires attributes like "signext" or "zeroext" to
be used.

This patch adds -triple or -target parameters to force those tests
to use the i386-unknown-unknown target.

llvm-svn: 166551
2012-10-24 12:22:56 +00:00
Fariborz Jahanian 07b5f4ca03 output body of folded case again.
llvm-svn: 148361
2012-01-17 23:55:19 +00:00
Fariborz Jahanian 9ce39e299d Folding away unreachable case statement.
patch (slightly revised) by Aaron Ballman.

llvm-svn: 148359
2012-01-17 23:39:50 +00:00