Evan Cheng bbc726d624 Fix a minor bug in two-address pass. It was missing a commute opportunity. ... regB = move RCX regA = op regB, regC RAX = move regA where both regB and regC are killed. If regB is constrainted to non-compatible physical registers but regC is not constrainted at all, then it's better to commute the instruction. movl %edi, %eax shlq $32, %rcx leaq (%rcx,%rax), %rax => movl %edi, %eax shlq $32, %rcx orq %rcx, %rax rdar://8762995 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121793 91177308-0d34-0410-b5e6-96231b3b80d8		2010-12-14 21:34:53 +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	bfi A, (and B, C1), C2) -> bfi A, B, C2 iff C1 & C2 == C1. rdar://8458663	2010-12-14 03:22:07 +00:00
Blackfin	Remove TargetInstrInfo::copyRegToReg entirely.	2010-07-11 17:01:17 +00:00
CBackend
CellSPU	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
CPP
Generic	Removing the useless test that I added recently. It was meant as an example, but not complicated enough to merit another test.	2010-11-20 07:26:51 +00:00
MBlaze	Missed some ADDI <-> ADDIK conversions in 121649.	2010-12-12 22:53:14 +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	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
PTX	ptx: add shift instructions	2010-12-06 04:00:03 +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	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	Remove the rest of the *_sfp Neon instruction patterns.	2010-12-13 23:02:37 +00:00
X86	Fix a minor bug in two-address pass. It was missing a commute opportunity.	2010-12-14 21:34:53 +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