Evan Cheng 97b9b97853 PHI elimination should not break back edge. It can cause some significant code placement issues. rdar://8263994 ...

good:
LBB0_2:
  mov     r2, r0
  . . .
  mov     r1, r2
  bne     LBB0_2

bad:
LBB0_2:
  mov     r2, r0
  . . .
@ BB#3:
  mov     r1, r2
  b       LBB0_2


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111221 91177308-0d34-0410-b5e6-96231b3b80d8

2010-08-17 01:20:36 +00:00

..

Analysis

Fix another iterator invalidation that caused a *really* nasty miscompilation in 403.gcc.

2010-08-16 23:42:33 +00:00

Archive

Eliminate some unnessary Path::exists() calls.

2010-05-27 20:51:54 +00:00

AsmParser

Don't print the filename twice in file-not-found errors.

2010-08-04 01:13:48 +00:00

Bitcode

Revert r111082. No warnings for this common pattern.

2010-08-15 10:27:23 +00:00

CodeGen

PHI elimination should not break back edge. It can cause some significant code placement issues. rdar://8263994

2010-08-17 01:20:36 +00:00

CompilerDriver

llvmc: remove dynamic plugins.

2010-08-15 07:07:12 +00:00

ExecutionEngine

Stop the JIT from refusing to work just because the program it was compiled into

2010-08-09 07:20:20 +00:00

Linker

Revert r111082. No warnings for this common pattern.

2010-08-15 10:27:23 +00:00

MC

Try to silence a overeager GCC warning.

2010-08-17 00:33:24 +00:00

Support

Add hooks to FoldingSetTrait to allow specializations to provide

2010-08-16 15:30:39 +00:00

System

Mark this variable as used.

2010-08-10 10:39:25 +00:00

Target

Make arm fast-isel possible to enable via command line.

2010-08-17 00:46:57 +00:00

Transforms

Instead of having CollectSubexpr's categorize operands as interesting or

2010-08-16 15:50:00 +00:00

VMCore

The plural of analysis is analyses.

2010-08-16 22:57:28 +00:00

Makefile

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