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author | Pirama Arumuga Nainar <pirama@google.com> | 2015-05-06 11:46:36 -0700 |
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committer | Pirama Arumuga Nainar <pirama@google.com> | 2015-05-18 10:52:30 -0700 |
commit | 2c3e0051c31c3f5b2328b447eadf1cf9c4427442 (patch) | |
tree | c0104029af14e9f47c2ef58ca60e6137691f3c9b /lib/CodeGen/AsmPrinter/EHStreamer.cpp | |
parent | e1bc145815f4334641be19f1c45ecf85d25b6e5a (diff) | |
download | external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.zip external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.tar.gz external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.tar.bz2 |
Update aosp/master LLVM for rebase to r235153
Change-Id: I9bf53792f9fc30570e81a8d80d296c681d005ea7
(cherry picked from commit 0c7f116bb6950ef819323d855415b2f2b0aad987)
Diffstat (limited to 'lib/CodeGen/AsmPrinter/EHStreamer.cpp')
-rw-r--r-- | lib/CodeGen/AsmPrinter/EHStreamer.cpp | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/lib/CodeGen/AsmPrinter/EHStreamer.cpp b/lib/CodeGen/AsmPrinter/EHStreamer.cpp index 14df4c9..6f64d8f 100644 --- a/lib/CodeGen/AsmPrinter/EHStreamer.cpp +++ b/lib/CodeGen/AsmPrinter/EHStreamer.cpp @@ -188,20 +188,12 @@ bool EHStreamer::callToNoUnwindFunction(const MachineInstr *MI) { return MarkedNoUnwind; } -/// Compute the call-site table. The entry for an invoke has a try-range -/// containing the call, a non-zero landing pad, and an appropriate action. The -/// entry for an ordinary call has a try-range containing the call and zero for -/// the landing pad and the action. Calls marked 'nounwind' have no entry and -/// must not be contained in the try-range of any entry - they form gaps in the -/// table. Entries must be ordered by try-range address. -void EHStreamer:: -computeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites, - const SmallVectorImpl<const LandingPadInfo *> &LandingPads, - const SmallVectorImpl<unsigned> &FirstActions) { +void EHStreamer::computePadMap( + const SmallVectorImpl<const LandingPadInfo *> &LandingPads, + RangeMapType &PadMap) { // Invokes and nounwind calls have entries in PadMap (due to being bracketed // by try-range labels when lowered). Ordinary calls do not, so appropriate // try-ranges for them need be deduced so we can put them in the LSDA. - RangeMapType PadMap; for (unsigned i = 0, N = LandingPads.size(); i != N; ++i) { const LandingPadInfo *LandingPad = LandingPads[i]; for (unsigned j = 0, E = LandingPad->BeginLabels.size(); j != E; ++j) { @@ -211,6 +203,20 @@ computeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites, PadMap[BeginLabel] = P; } } +} + +/// Compute the call-site table. The entry for an invoke has a try-range +/// containing the call, a non-zero landing pad, and an appropriate action. The +/// entry for an ordinary call has a try-range containing the call and zero for +/// the landing pad and the action. Calls marked 'nounwind' have no entry and +/// must not be contained in the try-range of any entry - they form gaps in the +/// table. Entries must be ordered by try-range address. +void EHStreamer:: +computeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites, + const SmallVectorImpl<const LandingPadInfo *> &LandingPads, + const SmallVectorImpl<unsigned> &FirstActions) { + RangeMapType PadMap; + computePadMap(LandingPads, PadMap); // The end label of the previous invoke or nounwind try-range. MCSymbol *LastLabel = nullptr; |