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David Majnemer c8a576b5c0 InstCombine: Detect when llvm.umul.with.overflow always overflows
We know overflow always occurs if both ~LHSKnownZero * ~RHSKnownZero
and LHSKnownOne * RHSKnownOne overflow.

llvm-svn: 225077
2015-01-02 07:29:47 +00:00
clang Instantiation of a CXXMethodDecl may fail when the parameter type cannot be instantiated. Do not crash in this case. Fixes PR22040! 2015-01-02 01:33:12 +00:00
clang-tools-extra Fixed a typo in a comment. NFC. 2014-12-19 15:37:02 +00:00
compiler-rt Avoid building compiler-rt with LTO. 2014-12-31 18:20:52 +00:00
debuginfo-tests New round of fixes for "Always compile debuginfo-tests for the host triple" 2014-10-18 23:47:59 +00:00
libclc r600: get_work_dim: Update metadata syntax for LLVM 3.6 2014-12-31 15:27:59 +00:00
libcxx [cmake/multilib] Teach libc++'s CMake build to support multilib libdir 2014-12-29 12:15:47 +00:00
libcxxabi [cmake/multilib] Teach libc++abi's CMake build to support multilib 2014-12-29 12:22:04 +00:00
lld ReaderWriter: teach the writer about IMAGE_REL_ARM_MOV32T 2015-01-02 02:32:05 +00:00
lldb Update the website with information about LLDB on Windows. 2014-12-31 00:06:49 +00:00
llgo [llgo] Elide alloca for unused received values in select 2014-12-31 03:46:49 +00:00
llvm InstCombine: Detect when llvm.umul.with.overflow always overflows 2015-01-02 07:29:47 +00:00
openmp I apologise in advance for the size of this check-in. At Intel we do 2014-10-07 16:25:50 +00:00
polly Drop all constant scheduling dimensions 2015-01-01 23:01:11 +00:00