diff options
| author | Nikolay Haustov <Nikolay.Haustov@amd.com> | 2016-08-31 11:18:33 +0000 |
|---|---|---|
| committer | Nikolay Haustov <Nikolay.Haustov@amd.com> | 2016-08-31 11:18:33 +0000 |
| commit | eba808957e15290e4ade5d3a80c31c0e36bdd7bd (patch) | |
| tree | 8e4eb828e34468caeba5434dc55394f10d0c1466 /llvm/lib/Target/AMDGPU/AMDGPUAlwaysInlinePass.cpp | |
| parent | 75b1fb9b9e22f7f8f76c89982674761c734c390b (diff) | |
| download | llvm-eba808957e15290e4ade5d3a80c31c0e36bdd7bd.zip llvm-eba808957e15290e4ade5d3a80c31c0e36bdd7bd.tar.gz llvm-eba808957e15290e4ade5d3a80c31c0e36bdd7bd.tar.bz2 | |
AMDGPU/SI: Handle aliases in AMDGPUAlwaysInlinePass
Summary:
Simply replace usage of aliases to functions with aliasee.
This came up when bitcode linking to builtin library and
calls to aliases not being resolved.
Also made minor improvements to existing test.
Reviewers: tstellarAMD, alex-t, vpykhtin
Subscribers: arsenm, wdng, rampitec
Differential Revision: https://reviews.llvm.org/D24023
llvm-svn: 280221
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUAlwaysInlinePass.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUAlwaysInlinePass.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAlwaysInlinePass.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAlwaysInlinePass.cpp index 63f5fb3..886b1b0 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUAlwaysInlinePass.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUAlwaysInlinePass.cpp @@ -35,8 +35,20 @@ public: char AMDGPUAlwaysInline::ID = 0; bool AMDGPUAlwaysInline::runOnModule(Module &M) { + std::vector<GlobalAlias*> AliasesToRemove; std::vector<Function *> FuncsToClone; + for (GlobalAlias &A : M.aliases()) { + if (Function* F = dyn_cast<Function>(A.getAliasee())) { + A.replaceAllUsesWith(F); + AliasesToRemove.push_back(&A); + } + } + + for (GlobalAlias* A : AliasesToRemove) { + A->eraseFromParent(); + } + for (Function &F : M) { if (!F.hasLocalLinkage() && !F.isDeclaration() && !F.use_empty() && !F.hasFnAttribute(Attribute::NoInline)) |