Commit Graph

14 Commits

Author SHA1 Message Date
Warren Hunt fed55979b1 Fixed an assertion failure related to bitfield lowering.
When lowering a bitfield, CGRecordLowering would assign the wrong 
storage type to a bitfield in some cases and trigger an assertion.  In 
these cases the layout was still correct, just the bitfield info was 
wrong.

llvm-svn: 202562
2014-03-01 00:38:40 +00:00
Ken Dyck 1b4420ed42 Retry r126357. Use CharUnits for the Size and DataSize calculations when
they are known to be exact multiples of the width of the char type. Add a
test case to CodeGen/union.c that would have caught the problem with the
previous attempt. No change in functionality intended.

llvm-svn: 126628
2011-02-28 02:01:38 +00:00
Anders Carlsson b1ef991097 Fix an incorrect union layout assert. Fixes PR6164.
llvm-svn: 94754
2010-01-28 18:22:03 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Chris Lattner 75441a3870 eliminate some random .ll file outputs
llvm-svn: 63117
2009-01-27 18:56:08 +00:00
Anders Carlsson 45f4b8c0f2 Fix invalid bit-field.
llvm-svn: 60627
2008-12-06 20:32:39 +00:00
Daniel Dunbar 19d84c3c51 Update a number of CodeGen tests to not create .ll files in the test
directory.
 - Removed .ll from the svn:ignore lists to try and prevent this.
 - Added svn:ignore on test/Misc/Output

llvm-svn: 55104
2008-08-21 02:51:29 +00:00
Eli Friedman 133e8040ca Rearrange EmitLValueForField a bit to work properly for _Bool bitfields
in unions (we don't want to do the union-specific bitcast for 
bit-fields).

llvm-svn: 51678
2008-05-29 11:33:25 +00:00
Eli Friedman 43f6b67135 A small testcase; no patch, since it was a bug in a patch I never
committed.

llvm-svn: 51370
2008-05-21 13:21:01 +00:00
Devang Patel ac25fc6f2e Begin handling union bitfields.
Note, this is just beginning.

llvm-svn: 50835
2008-05-07 22:28:29 +00:00
Devang Patel b37b12d102 Match union field type when member expression is u->x
llvm-svn: 44879
2007-12-11 21:33:16 +00:00
Seo Sanghyeon 828429fea9 Fix isStructureType and isUnionType to ignore typedefs, as stated
in the header. Patch by Cédric Venet.

llvm-svn: 44519
2007-12-02 16:57:27 +00:00
Devang Patel ed93c3c3b3 Codegen union member references.
llvm-svn: 43390
2007-10-26 19:42:18 +00:00