Jakob Stoklund Olesen b793bc1cca Ensure all defs referring to a virtual register are marked dead by addRegisterDead(). ...

There can be multiple defs for a single virtual register when they are defining
sub-registers.

The missing <dead> flag was stopping the inline spiller from eliminating dead
code after rematerialization.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128888 91177308-0d34-0410-b5e6-96231b3b80d8

2011-04-05 16:53:50 +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

Fix up testcase for previous commit.

2011-04-05 00:56:01 +00:00

Blackfin

Don't completely eliminate identity copies that also modify super register liveness.

2011-03-31 17:55:25 +00:00

CBackend

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CellSPU

Roll r127459 back in:

2011-03-11 21:52:04 +00:00

CPP

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Generic

Make this test x86 specific because the ARM backend can't handle it.

2011-02-28 12:30:47 +00:00

MBlaze

fix visitShift to properly zero extend the shift amount if the provided operand

2011-02-13 09:02:52 +00:00

Mips

Add code for analyzing FP branches. Clean up branch Analysis functions.

2011-04-01 17:39:08 +00:00

MSP430

Enhance ComputeMaskedBits to know that aligned frameindexes

2011-02-13 22:25:43 +00:00

PowerPC

Disable the PowerPC/Atomics-64 test.

2011-04-04 17:57:26 +00:00

PTX

ptx: support setp's 4-operand format

2011-04-02 08:51:39 +00:00

SPARC

Fix Mips, Sparc, and XCore tests that were dependent on register allocation.

2011-03-31 18:42:43 +00:00

SystemZ

Fix SystemZ tests

2011-03-31 23:02:12 +00:00

Thumb

Fix Thumb and Thumb2 tests to be register allocator independent.

2011-03-31 23:31:50 +00:00

Thumb2

Fix Thumb and Thumb2 tests to be register allocator independent.

2011-03-31 23:31:50 +00:00

X86

Ensure all defs referring to a virtual register are marked dead by addRegisterDead().

2011-04-05 16:53:50 +00:00

XCore

Fix Mips, Sparc, and XCore tests that were dependent on register allocation.

2011-03-31 18:42:43 +00:00