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| author | Fedor Sergeev <fedor.sergeev@azul.com> | 2017-12-01 18:33:58 +0000 |
|---|---|---|
| committer | Fedor Sergeev <fedor.sergeev@azul.com> | 2017-12-01 18:33:58 +0000 |
| commit | 5608259c999fb77c5d6093895696f4daebe6b8cd (patch) | |
| tree | c98b295d28233f3d28836217497677031c3d2f1d /lib/Analysis | |
| parent | 89e6e155520847b5d27bfaf6f0c699e46cfec771 (diff) | |
IR printing improvement for loop passes - handle -print-module-scope
Summary:
Adding support for -print-module-scope similar to how it is
being done for function passes. This option causes loop-pass printer
to emit a whole-module IR instead of just a loop itself.
Reviewers: sanjoy, silvas, weimingz
Reviewed By: sanjoy
Subscribers: apilipenko, skatkov, llvm-commits
Differential Revision: https://reviews.llvm.org/D40247
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319566 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
| -rw-r--r-- | lib/Analysis/LoopInfo.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Analysis/LoopInfo.cpp b/lib/Analysis/LoopInfo.cpp index dce66fd3d96..9e54d60779a 100644 --- a/lib/Analysis/LoopInfo.cpp +++ b/lib/Analysis/LoopInfo.cpp @@ -731,6 +731,18 @@ PreservedAnalyses LoopPrinterPass::run(Function &F, } void llvm::printLoop(Loop &L, raw_ostream &OS, const std::string &Banner) { + + if (forcePrintModuleIR()) { + // handling -print-module-scope + OS << Banner << " (loop: "; + L.getHeader()->printAsOperand(OS, false); + OS << ")\n"; + + // printing whole module + OS << *L.getHeader()->getModule(); + return; + } + OS << Banner; auto *PreHeader = L.getLoopPreheader(); |