Evan Cheng cc41586b9d Much improved pic jumptable codegen: ...

Then:
        call    "L1$pb"
"L1$pb":
        popl    %eax
		...
LBB1_1: # entry
        imull   $4, %ecx, %ecx
        leal    LJTI1_0-"L1$pb"(%eax), %edx
        addl    LJTI1_0-"L1$pb"(%ecx,%eax), %edx
        jmpl    *%edx

        .align  2
        .set L1_0_set_3,LBB1_3-LJTI1_0
        .set L1_0_set_2,LBB1_2-LJTI1_0
        .set L1_0_set_5,LBB1_5-LJTI1_0
        .set L1_0_set_4,LBB1_4-LJTI1_0
LJTI1_0:
        .long    L1_0_set_3
        .long    L1_0_set_2

Now:
        call    "L1$pb"
"L1$pb":
        popl    %eax
		...
LBB1_1: # entry
        addl    LJTI1_0-"L1$pb"(%eax,%ecx,4), %eax
        jmpl    *%eax

		.align  2
		.set L1_0_set_3,LBB1_3-"L1$pb"
		.set L1_0_set_2,LBB1_2-"L1$pb"
		.set L1_0_set_5,LBB1_5-"L1$pb"
		.set L1_0_set_4,LBB1_4-"L1$pb"
LJTI1_0:
        .long    L1_0_set_3
        .long    L1_0_set_2


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43924 91177308-0d34-0410-b5e6-96231b3b80d8

2007-11-09 01:32:10 +00:00

..

AsmPrinter.h

Much improved pic jumptable codegen:

2007-11-09 01:32:10 +00:00

CallingConvLower.h

propagate struct size and alignment of byval arguments to the DAG

2007-08-10 14:44:42 +00:00

Collector.h

Collector is the base class for garbage collection code generators.

2007-09-29 02:13:43 +00:00

CollectorMetadata.h

CollectorMetadata abstractly describes stack maps for a function.

2007-09-27 22:18:46 +00:00

Collectors.h

My previous Registry.h header, as well as Collectors.h, which is the

2007-09-27 19:34:27 +00:00

DwarfWriter.h

Landing pad-less eh for PPC.

2007-01-29 18:51:14 +00:00

ELFRelocation.h

Implement review feedback.

2007-04-30 23:54:10 +00:00

FileWriters.h

Fixed comments.

2007-02-08 06:05:08 +00:00

IntrinsicLowering.h

Add explicit keywords.

2007-07-05 20:40:15 +00:00

LinkAllCodegenComponents.h

Remove simple scheduler.

2007-10-01 20:44:07 +00:00

LiveInterval.h

Update comments.

2007-10-17 02:16:40 +00:00

LiveIntervalAnalysis.h

There are times when the coalescer would not coalesce away a copy but the copy

2007-11-03 07:20:12 +00:00

LiveVariables.h

Oops, forgot to commit this file.

2007-11-08 01:22:24 +00:00

MachineBasicBlock.h

Fix misue of iterator pointing to erased object. Uncovered by

2007-06-29 02:45:24 +00:00

MachineCodeEmitter.h

…

MachineConstantPool.h

Add explicit keywords and remove spurious trailing semicolons.

2007-08-27 14:50:10 +00:00

MachineDominators.h

Fix MachineDominators' getAnalysisUsage.

2007-11-08 01:22:53 +00:00

MachineFrameInfo.h

Fix prolific source of 'possible loss of data' warnings.

2007-04-27 14:43:05 +00:00

MachineFunction.h

Add explicit keywords and remove spurious trailing semicolons.

2007-08-27 14:50:10 +00:00

MachineFunctionPass.h

Make MachineFunctionPass::runOnFunction non-virtual. Subclasses override

2007-07-05 20:39:35 +00:00

MachineInstr.h

Optionally create a MachineInstr without default implicit operands.

2007-10-13 02:23:01 +00:00

MachineInstrBuilder.h

Fix 80 col violation.

2007-07-26 07:03:08 +00:00

MachineJumpTableInfo.h

Add the 'explicit' keyword to several constructors that accept one

2007-03-23 18:44:11 +00:00

MachineLocation.h

Add the 'explicit' keyword to several constructors that accept one

2007-03-23 18:44:11 +00:00

MachineModuleInfo.h

explicit keywords.

2007-09-24 15:48:49 +00:00

MachinePassRegistry.h

switch the sched unit map over to use a DenseMap instead of std::map. This

2007-02-03 01:34:13 +00:00

MachineRelocation.h

Make enum-valued bitfield large enough to avoid interpretation as negative values in VC++.

2007-04-21 16:29:37 +00:00

MachORelocation.h

New file for the MachORelocation structure. It doesn't have to be tied to the

2007-02-03 02:36:17 +00:00

Passes.h

Make BreakCriticalMachineEdges available as a pass that can be depended on.

2007-11-08 22:20:23 +00:00

RegAllocRegistry.h

…

RegisterCoalescer.h

Cosmetic.

2007-10-12 08:40:44 +00:00

RegisterScavenging.h

Add explicit keywords and remove spurious trailing semicolons.

2007-08-27 14:50:10 +00:00

RuntimeLibcalls.h

More ppcf128 issues (maybe the last)?

2007-10-19 00:59:18 +00:00

SchedGraphCommon.h

…

ScheduleDAG.h

If a node that defines a physical register that is expensive to copy. The

2007-10-05 01:39:18 +00:00

SchedulerRegistry.h

…

SelectionDAG.h

Add support for byval function whose argument is not 32 bit aligned.

2007-10-19 10:41:11 +00:00

SelectionDAGISel.h

If the source and destination pointers in an llvm.memmove are known

2007-08-27 16:26:13 +00:00

SelectionDAGNodes.h

Fix comment typos.

2007-10-25 12:28:12 +00:00

SSARegMap.h

EXTRACT_SUBREG coalescing support. The coalescer now treats EXTRACT_SUBREG like

2007-10-12 08:50:34 +00:00

ValueTypes.h

Document the fact that the verifier currently requires the

2007-10-16 13:34:11 +00:00

ValueTypes.td

Add MVT::fAny for overloading intrinsics on floating-point types.

2007-08-16 21:57:19 +00:00