commit fae67cea76660636c3e9622d9a7fa6f08acd01ba
author Jose Dapena Paz <jose.dapena@lge.com> Thu Jun 20 16:03:09 2019 +0200
committer José Dapena Paz <jose.dapena@lge.com> Thu Jun 20 14:05:53 2019 +0000
tree 1b0131f9708e70e77b89c1cbef6af9efb2eb3636
parent 4aa4fcd613349f50f41407abfe0fddc067c5faf3

GCC: fix ARM build because of missing symbols

Swiftshader is failing to compile in GCC with ARM32. There are several
build units mising.
../../../chromium-77.0.3824.6/third_party/swiftshader/third_party/llvm-7.0/llvm/lib/Target/ARM/ARMParallelDSP.cpp:296: error: undefined reference to 'llvm::isConsecutiveAccess(llvm::Value*, llvm::Value*, llvm::DataLayout const&, llvm::ScalarEvolution&, bool)'
../../../chromium-77.0.3824.6/third_party/swiftshader/third_party/llvm-7.0/llvm/lib/Target/ARM/ARMParallelDSP.cpp:192: error: undefined reference to 'llvm::LoopAccessInfo::LoopAccessInfo(llvm::Loop*, llvm::ScalarEvolution*, llvm::TargetLibraryInfo const*, llvm::AAResults*, llvm::DominatorTree*, llvm::LoopInfo*)'
../../../chromium-77.0.3824.6/third_party/swiftshader/third_party/llvm-7.0/llvm/lib/Target/ARM/ARMTargetMachine.cpp:386: error: undefined reference to 'llvm::createLowerAtomicPass()'
collect2: error: ld returned 1 exit status

Bug: chromium:972766
Change-Id: I639ea516de0fbfe43697c84aac1a67c40b9c4838
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/33210
Tested-by: José Dapena Paz <jose.dapena@lge.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>

third_party/llvm-7.0/BUILD.gn

diff --git a/third_party/llvm-7.0/BUILD.gn b/third_party/llvm-7.0/BUILD.gn
index 011272a..b51e2cf 100644
--- a/third_party/llvm-7.0/BUILD.gn
+++ b/third_party/llvm-7.0/BUILD.gn
@@ -142,6 +142,7 @@
     "llvm/lib/Analysis/LazyBranchProbabilityInfo.cpp",
     "llvm/lib/Analysis/LazyValueInfo.cpp",
     "llvm/lib/Analysis/Loads.cpp",
+    "llvm/lib/Analysis/LoopAccessAnalysis.cpp",
     "llvm/lib/Analysis/LoopAnalysisManager.cpp",
     "llvm/lib/Analysis/LoopInfo.cpp",
     "llvm/lib/Analysis/LoopPass.cpp",
@@ -1072,6 +1073,7 @@
     "llvm/lib/Transforms/Scalar/LICM.cpp",
     "llvm/lib/Transforms/Scalar/LoopDataPrefetch.cpp",
     "llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp",
+    "llvm/lib/Transforms/Scalar/LowerAtomic.cpp",
     "llvm/lib/Transforms/Scalar/MergeICmps.cpp",
     "llvm/lib/Transforms/Scalar/PartiallyInlineLibCalls.cpp",
     "llvm/lib/Transforms/Scalar/Reassociate.cpp",