Chris Lattner a990d94330 If a function always returns a constant, replace all calls sites with that ...

constant value.  This makes the return value dead and allows for
simplification in the caller.

This implements IPConstantProp/return-constant.ll

This triggers several dozen times throughout SPEC.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17730 91177308-0d34-0410-b5e6-96231b3b80d8

2004-11-14 06:10:11 +00:00

..

Analysis

Make this build in release mode

2004-11-11 22:11:17 +00:00

Archive

Recognize compressed LLVM bytecode files.

2004-11-09 19:37:07 +00:00

AsmParser

Make sure that the yacc and lex output are specified as BUILT_SOURCES.

2004-10-28 00:43:24 +00:00

Bytecode

Recognize compressed LLVM bytecode files.

2004-11-09 19:37:07 +00:00

CodeGen

Do not make i have bigger scope that we need

2004-11-05 04:47:37 +00:00

Debugger

Change Library Names Not To Conflict With Others When Installed

2004-10-27 23:18:45 +00:00

ExecutionEngine

Implement ExecutionEngine::freeMachineCodeForFunction()

2004-11-07 23:58:46 +00:00

Linker

Makefile for lib/Linker

2004-11-12 20:38:45 +00:00

Support

Tune compression:

2004-11-09 17:58:09 +00:00

System

Fix isBytecodeFile to correctly recognized compressed bytecode too.

2004-11-09 20:27:23 +00:00

Target

Fix NotTest - round up extraStack to the nearest doubleword, if it is

2004-11-14 05:19:00 +00:00

Transforms

If a function always returns a constant, replace all calls sites with that

2004-11-14 06:10:11 +00:00

VMCore

Stop propagating method names that violate the coding standard

2004-11-05 22:15:36 +00:00

Makefile

Wrap long line

2004-09-15 01:34:42 +00:00