llvm-6502/test
David Majnemer dfe81adbce InstCombine: Don't miscompile (x lshr C1) udiv C2
We have a transform that changes:
  (x lshr C1) udiv C2
into:
  x udiv (C2 << C1)

However, it is unsafe to do so if C2 << C1 discards any of C2's bits.

This fixes PR21255.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219634 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-13 21:48:30 +00:00
..
Analysis This patch teaches ScalarEvolution to pick and use !range metadata. 2014-10-10 21:22:34 +00:00
Assembler Revert "Revert "DI: Fold constant arguments into a single MDString"" 2014-10-03 20:01:09 +00:00
Bindings Revert "Revert "DI: Fold constant arguments into a single MDString"" 2014-10-03 20:01:09 +00:00
Bitcode Revert "Revert "DI: Fold constant arguments into a single MDString"" 2014-10-03 20:01:09 +00:00
BugPoint Revert "Revert "DI: Fold constant arguments into a single MDString"" 2014-10-03 20:01:09 +00:00
CodeGen Fix a broadcast related regression on the vector shuffle lowering. 2014-10-13 16:16:16 +00:00
DebugInfo [dwarfdump] Prettyprint DW_AT_APPLE_property_attribute bitfield values. 2014-10-10 15:51:10 +00:00
ExecutionEngine [mips] Remove XFAIL from two XPASS'ing tests on the llvm-mips-linux builder 2014-10-03 08:49:44 +00:00
Feature Revert "Revert "DI: Fold constant arguments into a single MDString"" 2014-10-03 20:01:09 +00:00
FileCheck
Instrumentation [asan-asm-instrumentation] Fixed memory references which includes %rsp as a base or an index register. 2014-10-13 09:37:47 +00:00
Integer
JitListener Revert "Revert "DI: Fold constant arguments into a single MDString"" 2014-10-03 20:01:09 +00:00
Linker [dwarfdump] Print the name for referenced specification of abstract_origin DIEs. 2014-10-06 03:36:31 +00:00
LTO LTO: Add missing target triple from r218784 2014-10-01 18:49:58 +00:00
MC [mips][microMIPS] Implement ADDIUSP instruction 2014-10-10 14:37:30 +00:00
Object Suppress llvm-ar's MRI tests for now on win32, since line_iterator is incompatible to CRLF. 2014-10-11 22:21:27 +00:00
Other [lit] Parse all strings as UTF-8 rather than ASCII. 2014-09-12 16:46:05 +00:00
TableGen [AVX512] Added intrinsics for VPCMPEQB and VPCMPEQW. 2014-09-30 11:32:22 +00:00
tools Add VS2012-generated test inputs for test/tools/llvm-readobj/codeview-linetables.test 2014-10-13 17:03:13 +00:00
Transforms InstCombine: Don't miscompile (x lshr C1) udiv C2 2014-10-13 21:48:30 +00:00
Unit
Verifier
YAMLParser
.clang-format
CMakeLists.txt Add LLVMgold target to test dependencies. 2014-09-10 22:20:49 +00:00
lit.cfg llvm/test/lit.cfg: Suppress dwarf stuff for targeting x86_64-mingw32 while investigating since r219108. 2014-10-06 23:29:06 +00:00
lit.site.cfg.in
Makefile
Makefile.tests
TestRunner.sh