llvm-project/llvm/test/DebugInfo
Robert Lougher 660f2f9560 Reapply: "Remove debug location from common tail when tail-merging"
This reapplies revision 285093.  Original commit message:

The branch folding pass tail merges blocks into a common-tail.  However, the
tail retains the debug information from one of the original inputs to the
merge (chosen randomly).  This is a problem for sampled-based PGO, as hits
on the common-tail will be attributed to whichever block was chosen,
irrespective of which path was actually taken to the common-tail.

This patch fixes the issue by nulling the debug location for the common-tail.

Differential Revision: https://reviews.llvm.org/D25742

llvm-svn: 285212
2016-10-26 17:01:47 +00:00
..
AArch64 DebugInfo: preparation to implement DW_AT_alignment 2016-10-20 00:13:12 +00:00
ARM DebugInfo: preparation to implement DW_AT_alignment 2016-10-20 00:13:12 +00:00
COFF Reapply: "Remove debug location from common tail when tail-merging" 2016-10-26 17:01:47 +00:00
Generic [IndVarSimplify][DebugLoc] When widening the exit loop condition, correctly reuse the debug location of the original comparison. 2016-10-26 10:28:32 +00:00
Inputs Revert r282238 "Revert r282235 "[llvm-dwarfdump] - Teach dwarfdump to dump gdb-index section."" 2016-09-23 11:01:53 +00:00
Lanai [lanai] Add Lanai backend. 2016-03-28 13:09:54 +00:00
MIR Teach LiveDebugValues about lexical scopes. 2016-09-28 17:51:14 +00:00
Mips [mips][FastISel] Instantiate the MipsFastISel class only for targets that support FastISel. 2016-10-18 13:05:42 +00:00
PDB [pdb] added support for dumping globals stream 2016-10-21 19:43:19 +00:00
PowerPC DebugInfo: New metadata representation for global variables. 2016-09-13 01:12:59 +00:00
Sparc [PR27284] Reverse the ownership between DICompileUnit and DISubprogram. 2016-04-15 15:57:41 +00:00
SystemZ [SystemZ] Save/restore r6 and r7 if function contains landing pad. 2016-06-28 14:13:11 +00:00
WebAssembly [WebAssembly] Trying to fix broken tests in CodeGen/WebAssembly caused by r281285. 2016-09-13 10:05:44 +00:00
X86 Reapply: "Remove debug location from common tail when tail-merging" 2016-10-26 17:01:47 +00:00
arm-relocs.test
debuglineinfo-macho.test
debuglineinfo.test
debugmacinfo.test Fix several accidental DOS line endings in source files 2016-01-03 17:22:03 +00:00
dwarfdump-64-bit-dwarf.test
dwarfdump-accel.test Synchronize LLVM and clang's ObjCDeclSpec::ObjCPropertyAttributeKind. 2016-07-14 00:41:18 +00:00
dwarfdump-debug-frame-simple.test
dwarfdump-debug-loc-simple.test
dwarfdump-dump-flags.test
dwarfdump-dump-gdbindex.test Revert r282238 "Revert r282235 "[llvm-dwarfdump] - Teach dwarfdump to dump gdb-index section."" 2016-09-23 11:01:53 +00:00
dwarfdump-dwp.test dwarfdump: Correctly indentify the indicies for DWP records 2015-12-03 18:41:59 +00:00
dwarfdump-invalid.test
dwarfdump-line-dwo.test
dwarfdump-macho-relocs.test
dwarfdump-macho-universal.test
dwarfdump-objc.test Synchronize LLVM and clang's ObjCDeclSpec::ObjCPropertyAttributeKind. 2016-07-14 00:41:18 +00:00
dwarfdump-pubnames.test
dwarfdump-ranges.test
dwarfdump-type-units.test dwarfdump: -summarize-types: print a short summary (unqualified type name, hash, length) of type units rather than dumping contents 2016-10-18 21:09:48 +00:00
dwarfdump-zlib.test Recommit r270547 ([llvm-dwarfdump] - Teach dwarfdump to decompress debug sections in zlib style.) 2016-05-24 12:48:46 +00:00
dwo.ll [PR27284] Reverse the ownership between DICompileUnit and DISubprogram. 2016-04-15 15:57:41 +00:00
llvm-symbolizer-split-dwarf-empty.test Use %T instead of cd'ing to Output directly. 2016-04-23 11:01:36 +00:00
llvm-symbolizer-zlib.test Recommit r270547 ([llvm-dwarfdump] - Teach dwarfdump to decompress debug sections in zlib style.) 2016-05-24 12:48:46 +00:00
llvm-symbolizer.test llvm-symbolizer: prefer .dwo contents over fission-gmlt-like-data when .dwo file is present 2016-04-22 21:32:59 +00:00
macro_link.ll [Debug Info] Added a LIT test that covers the fix committed in rL277290. 2016-08-11 07:22:53 +00:00
member-pointers.o
missing-abstract-variable.o
skeletoncu.ll Unxfail passing tests on Hexagon 2016-08-19 15:07:58 +00:00
strip-DIGlobalVariable.ll Teach llvm::StripDebugInfo() about global variable !dbg attachments. 2016-10-10 17:53:33 +00:00