Chad Rosier 92bcd96bbc When pattern matching during instruction selection make sure shl x,1 is not ...

converted to add x,x if x is a undef.  add undef, undef does not guarantee
that the resulting low order bit is zero.
Fixes <rdar://problem/9453156> and <rdar://problem/9487392>.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133022 91177308-0d34-0410-b5e6-96231b3b80d8

2011-06-14 22:29:10 +00:00

..

Analysis

Move class into an anonymous namespace.

2011-06-13 18:38:56 +00:00

Archive

Revert PathV2 changes, as sys::fs::unique_file is not finished yet.

2011-03-01 19:50:55 +00:00

AsmParser

Refactor parsing of variable names (ie., %foo and @foo) since they have the same

2011-06-04 18:16:26 +00:00

Bitcode

Update BitcodeWriter to match recent Triple changes. rdar://9603399

2011-06-14 01:51:33 +00:00

CodeGen

When pattern matching during instruction selection make sure shl x,1 is not

2011-06-14 22:29:10 +00:00

CompilerDriver

Build CompilerDriver library.

2011-03-12 22:01:42 +00:00

ExecutionEngine

Avoid a Twine that referenced a tmp (which proceded to go out of scope before

2011-05-19 00:45:05 +00:00

Linker

Set the unnamed_addr only when we're creating a new GV in the dest module.

2011-03-29 23:31:06 +00:00

MC

Revert 133010. Self-hosted buildbot unhappy.

2011-06-14 21:51:20 +00:00

Object

Revert r132910 and r132909 on behalf of Michael. They didn't build with clang.

2011-06-13 12:56:51 +00:00

Support

Aliased flag options should be directed to stdout, not stderr to be consistent. Patch by Julien Lerouge.

2011-06-13 20:45:54 +00:00

Target

PR10136: fix PPCTargetLowering::LowerCall_SVR4 so that a necessary CopyToReg doesn't appear to be dead.

2011-06-14 22:16:20 +00:00

Transforms

Be more obvious about what is being tested.

2011-06-14 06:33:51 +00:00

VMCore

Add one more argument to the prefetch intrinsic to indicate whether it's a data

2011-06-14 04:58:37 +00:00

CMakeLists.txt

Build CompilerDriver library.

2011-03-12 22:01:42 +00:00

Makefile

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