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cc714e2142
The personality routine currently lives in the LandingPadInst. This isn't desirable because: - All LandingPadInsts in the same function must have the same personality routine. This means that each LandingPadInst beyond the first has an operand which produces no additional information. - There is ongoing work to introduce EH IR constructs other than LandingPadInst. Moving the personality routine off of any one particular Instruction and onto the parent function seems a lot better than have N different places a personality function can sneak onto an exceptional function. Differential Revision: http://reviews.llvm.org/D10429 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239940 91177308-0d34-0410-b5e6-96231b3b80d8
33 lines
1.0 KiB
LLVM
33 lines
1.0 KiB
LLVM
; RUN: llc < %s -mtriple=i386-apple-darwin -regalloc=fast -optimize-regalloc=0
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@_ZTVN10Evaluation10GridOutputILi3EEE = external constant [5 x i32 (...)*] ; <[5 x i32 (...)*]*> [#uses=1]
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declare i8* @_Znwm(i32)
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declare i8* @__cxa_begin_catch(i8*) nounwind
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define i32 @main(i32 %argc, i8** %argv) personality i32 (...)* @__gxx_personality_v0 {
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entry:
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br i1 false, label %bb37, label %bb34
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bb34: ; preds = %entry
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ret i32 1
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bb37: ; preds = %entry
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%tmp12.i.i.i.i.i66 = invoke i8* @_Znwm( i32 12 )
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to label %tmp12.i.i.i.i.i.noexc65 unwind label %lpad243 ; <i8*> [#uses=0]
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tmp12.i.i.i.i.i.noexc65: ; preds = %bb37
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unreachable
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lpad243: ; preds = %bb37
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%exn = landingpad {i8*, i32}
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cleanup
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%eh_ptr244 = extractvalue { i8*, i32 } %exn, 0
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store i32 (...)** getelementptr ([5 x i32 (...)*], [5 x i32 (...)*]* @_ZTVN10Evaluation10GridOutputILi3EEE, i32 0, i32 2), i32 (...)*** null, align 8
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%tmp133 = call i8* @__cxa_begin_catch( i8* %eh_ptr244 ) nounwind ; <i8*> [#uses=0]
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unreachable
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}
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declare i32 @__gxx_personality_v0(...)
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