This may be an ARM target, so check for _Unwind_SjLj_Resume.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117643 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/DwarfEHPrepare.cpp b/lib/CodeGen/DwarfEHPrepare.cpp
index f43136a..0ebb5b0 100644
--- a/lib/CodeGen/DwarfEHPrepare.cpp
+++ b/lib/CodeGen/DwarfEHPrepare.cpp
@@ -43,7 +43,7 @@
// The eh.selector intrinsic.
Function *SelectorIntrinsic;
- // _Unwind_Resume_or_Rethrow call.
+ // _Unwind_Resume_or_Rethrow or _Unwind_SjLj_Resume call.
Constant *URoR;
// The EH language-specific catch-all type.
@@ -82,11 +82,11 @@
/// FindAllURoRInvokes - Find all URoR invokes in the function.
void FindAllURoRInvokes(SmallPtrSet<InvokeInst*, 32> &URoRInvokes);
- /// HandleURoRInvokes - Handle invokes of "_Unwind_Resume_or_Rethrow"
- /// calls. The "unwind" part of these invokes jump to a landing pad within
- /// the current function. This is a candidate to merge the selector
- /// associated with the URoR invoke with the one from the URoR's landing
- /// pad.
+ /// HandleURoRInvokes - Handle invokes of "_Unwind_Resume_or_Rethrow" or
+ /// "_Unwind_SjLj_Resume" calls. The "unwind" part of these invokes jump to
+ /// a landing pad within the current function. This is a candidate to merge
+ /// the selector associated with the URoR invoke with the one from the
+ /// URoR's landing pad.
bool HandleURoRInvokes();
/// FindSelectorAndURoR - Find the eh.selector call and URoR call associated
@@ -226,10 +226,11 @@
return Changed;
}
-/// HandleURoRInvokes - Handle invokes of "_Unwind_Resume_or_Rethrow" calls. The
-/// "unwind" part of these invokes jump to a landing pad within the current
-/// function. This is a candidate to merge the selector associated with the URoR
-/// invoke with the one from the URoR's landing pad.
+/// HandleURoRInvokes - Handle invokes of "_Unwind_Resume_or_Rethrow" or
+/// "_Unwind_SjLj_Resume" calls. The "unwind" part of these invokes jump to a
+/// landing pad within the current function. This is a candidate to merge the
+/// selector associated with the URoR invoke with the one from the URoR's
+/// landing pad.
bool DwarfEHPrepare::HandleURoRInvokes() {
if (!EHCatchAllValue) {
EHCatchAllValue =
@@ -249,7 +250,10 @@
if (!URoR) {
URoR = F->getParent()->getFunction("_Unwind_Resume_or_Rethrow");
- if (!URoR) return CleanupSelectors(CatchAllSels);
+ if (!URoR) {
+ URoR = F->getParent()->getFunction("_Unwind_SjLj_Resume");
+ if (!URoR) return CleanupSelectors(CatchAllSels);
+ }
}
SmallPtrSet<InvokeInst*, 32> URoRInvokes;