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[ARM] Use the load-acquire/store-release instructions optimally in AArch32.

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Patch by Artyom Skrobov.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191428 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Amara Emerson
2013-09-26 12:22:36 +00:00
parent 9637da6083
commit 268c743a3b
12 changed files with 1913 additions and 389 deletions
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2
lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
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@@ -94,7 +94,7 @@ std::string ARM_MC::ParseARMTriple(StringRef TT, StringRef CPU) {
unsigned SubVer = TT[Idx];
if (SubVer == '8') {
// FIXME: Parse v8 features
ARMArchFeature = "+v8";
ARMArchFeature = "+v8,+db";
} else if (SubVer == '7') {
if (Len >= Idx+2 && TT[Idx+1] == 'm') {
isThumb = true;