Robin Morisset 8e2b2ae80e [Power] Use lwsync for non-seq_cst fences ...

Summary:
hwsync is only required for seq_cst fences, acquire and release one can use
the cheaper lwsync.

Test Plan: Added some cases to atomics.ll + make check-all

Reviewers: jfb, wschmidt

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5317

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218995 91177308-0d34-0410-b5e6-96231b3b80d8

2014-10-03 18:04:36 +00:00

..

AArch64

Revert "DI: Fold constant arguments into a single MDString"

2014-10-02 22:15:31 +00:00

ARM

Revert 202433 - Provide a target override for the latest regalloc heuristic

2014-10-03 12:20:53 +00:00

CPP

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Generic

Revert "DI: Fold constant arguments into a single MDString"

2014-10-02 22:15:31 +00:00

Hexagon

Revert "DI: Fold constant arguments into a single MDString"

2014-10-02 22:15:31 +00:00

Inputs

Revert "DI: Fold constant arguments into a single MDString"

2014-10-02 22:15:31 +00:00

Mips

Add fptrunc to mips fast-sel

2014-10-01 18:47:02 +00:00

MSP430

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NVPTX

Revert r216862 due to a performance regression

2014-10-01 15:22:13 +00:00

PowerPC

[Power] Use lwsync for non-seq_cst fences

2014-10-03 18:04:36 +00:00

R600

R600: Call EmitFunctionHeader() in the AsmPrinter to populate the ELF symbol table

2014-10-01 17:15:17 +00:00

SPARC

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SystemZ

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Thumb

Revert "DI: Fold constant arguments into a single MDString"

2014-10-02 22:15:31 +00:00

Thumb2

[ARM] Allow selecting VRINT[APMXZR] and VCVT[BT] instructions for FPv5

2014-10-01 13:13:18 +00:00

X86

[x86] Teach the new vector shuffle lowering to aggressively form MOVSS

2014-10-03 13:11:13 +00:00

XCore

Revert "DI: Fold constant arguments into a single MDString"

2014-10-02 22:15:31 +00:00