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Diffstat (limited to 'llvm/lib/Target/ARM/ARMISelLowering.cpp')
-rw-r--r--llvm/lib/Target/ARM/ARMISelLowering.cpp21
1 files changed, 14 insertions, 7 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index 992902d6f6e..da8ecfa1102 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -813,13 +813,6 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM,
setOperationAction(ISD::STACKSAVE, MVT::Other, Expand);
setOperationAction(ISD::STACKRESTORE, MVT::Other, Expand);
- if (!Subtarget->useSjLjEH()) {
- // Platforms which do not use SjLj EH may return values in these registers
- // via the personality function.
- setExceptionPointerRegister(ARM::R0);
- setExceptionSelectorRegister(ARM::R1);
- }
-
if (Subtarget->getTargetTriple().isWindowsItaniumEnvironment())
setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i32, Custom);
else
@@ -12147,3 +12140,17 @@ bool ARMTargetLowering::functionArgumentNeedsConsecutiveRegisters(
bool IsIntArray = Ty->isArrayTy() && Ty->getArrayElementType()->isIntegerTy();
return IsHA || IsIntArray;
}
+
+unsigned ARMTargetLowering::getExceptionPointerRegister(
+ const Constant *PersonalityFn) const {
+ // Platforms which do not use SjLj EH may return values in these registers
+ // via the personality function.
+ return Subtarget->useSjLjEH() ? ARM::NoRegister : ARM::R0;
+}
+
+unsigned ARMTargetLowering::getExceptionSelectorRegister(
+ const Constant *PersonalityFn) const {
+ // Platforms which do not use SjLj EH may return values in these registers
+ // via the personality function.
+ return Subtarget->useSjLjEH() ? ARM::NoRegister : ARM::R1;
+}
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