Evgeniy Stepanov e49a149453 [msan] Precise instrumentation for icmp sgt %x, -1. ...

Extend signed relational comparison instrumentation with a special
case for comparisons with -1. This fixes an MSan false positive when
such comparison is used as a sign bit test.

https://llvm.org/bugs/show_bug.cgi?id=24561


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245980 91177308-0d34-0410-b5e6-96231b3b80d8

2015-08-25 22:19:11 +00:00

..

AddressSanitizer

DI: Disallow uniquable DICompileUnits

2015-08-03 17:26:41 +00:00

BoundsChecking

Add a bunch of CHECK missing colons in tests. NFC.

2015-03-14 01:43:57 +00:00

DataFlowSanitizer

DI: Disallow uniquable DICompileUnits

2015-08-03 17:26:41 +00:00

InstrProfiling

Final fix for PR 23499 and IR test case.

2015-05-27 19:34:01 +00:00

MemorySanitizer

[msan] Precise instrumentation for icmp sgt %x, -1.

2015-08-25 22:19:11 +00:00

SanitizerCoverage

[sancov] Leave llvm.localescape in the entry block

2015-08-14 16:45:42 +00:00

ThreadSanitizer

Let llvm::ReplaceInstWithInst copy debug location from old to new instruction.

2015-06-23 21:00:08 +00:00