Benjamin Kramer 25e6e06e42 Try to reuse the value when lowering memset. ...

This allows us to compile:
  void test(char *s, int a) {
    __builtin_memset(s, a, 15);
  }
into 1 mul + 3 stores instead of 3 muls + 3 stores.

llvm-svn: 122710

2011-01-02 19:57:05 +00:00

..

Alpha

If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG message instead of creating DBG_VALUE for undefined value in reg0.

2010-12-06 22:39:26 +00:00

ARM

Update the test

2011-01-01 20:57:26 +00:00

Blackfin

Remove TargetInstrInfo::copyRegToReg entirely.

2010-07-11 17:01:17 +00:00

CBackend

Eliminate more uses of llvm-as and llvm-dis.

2009-09-09 00:09:15 +00:00

CellSPU

Don't feed 19 bit immediates to ILA.

2010-12-17 09:36:09 +00:00

CPP

fix PR5295 where the .ll parser didn't reject a function after a global

2009-10-25 23:22:50 +00:00

Generic

Fixes PR8823: add-with-overflow-128.ll

2010-12-23 03:15:51 +00:00

MBlaze

Lower the MBlaze target specific calling conventions for "interrupt_handler"

2010-12-15 20:27:28 +00:00

Mips

Add ROTR and ROTRV mips32 instructions. Patch by Akira Hatanaka

2010-12-09 17:32:30 +00:00

MSP430

If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG message instead of creating DBG_VALUE for undefined value in reg0.

2010-12-06 22:39:26 +00:00

PowerPC

Restore the behavior of frame lowering before my refactoring.

2010-12-18 19:53:14 +00:00

PTX

ptx: remove reg-reg addressing mode and st.const

2011-01-01 11:58:58 +00:00

SPARC

If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG message instead of creating DBG_VALUE for undefined value in reg0.

2010-12-06 22:39:26 +00:00

SystemZ

If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG message instead of creating DBG_VALUE for undefined value in reg0.

2010-12-06 22:39:26 +00:00

Thumb

Thumb1 had two patterns for the same load-from-constant-pool instruction.

2010-12-15 23:52:36 +00:00

Thumb2

Remove the rest of the *_sfp Neon instruction patterns.

2010-12-13 23:02:37 +00:00

X86

Try to reuse the value when lowering memset.

2011-01-02 19:57:05 +00:00

XCore

If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG message instead of creating DBG_VALUE for undefined value in reg0.

2010-12-06 22:39:26 +00:00

thumb2-mul.ll

Enable target-specific mul-lowering on ARM, even at -Os. Remove a test that this makes

2010-09-21 22:51:46 +00:00