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| author | Bill Wendling <isanbard@gmail.com> | 2011-09-27 00:59:31 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2011-09-27 00:59:31 +0000 |
| commit | d5520987d146487733e2453c8f0cf6ddd0f6ceba (patch) | |
| tree | 1e8a88f94f34c04e485dabf72f9408a6869cb64f /test | |
| parent | 80ef1b287fa1b62ad3de8a7c3658ff37b5acca8e (diff) | |
| download | llvm-d5520987d146487733e2453c8f0cf6ddd0f6ceba.tar.gz llvm-d5520987d146487733e2453c8f0cf6ddd0f6ceba.tar.bz2 llvm-d5520987d146487733e2453c8f0cf6ddd0f6ceba.tar.xz | |
Split the landing pad basic block with the correct function. Also merge the
split landingpad instructions into a PHI node.
PR11016
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140592 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/LoopUnswitch/2011-09-26-EHCrash.ll | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/test/Transforms/LoopUnswitch/2011-09-26-EHCrash.ll b/test/Transforms/LoopUnswitch/2011-09-26-EHCrash.ll new file mode 100644 index 0000000000..0e3103dc6d --- /dev/null +++ b/test/Transforms/LoopUnswitch/2011-09-26-EHCrash.ll @@ -0,0 +1,67 @@ +; RUN: opt < %s -scalarrepl-ssa -loop-unswitch -disable-output +; PR11016 +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" +target triple = "x86_64-apple-macosx10.7.2" + +%class.MyContainer.1.3.19.29 = type { [6 x %class.MyMemVarClass.0.2.18.28*] } +%class.MyMemVarClass.0.2.18.28 = type { i32 } + +define void @_ZN11MyContainer1fEi(%class.MyContainer.1.3.19.29* %this, i32 %doit) uwtable ssp align 2 { +entry: + br label %for.cond + +for.cond: ; preds = %for.inc, %entry + %inc1 = phi i32 [ %inc, %for.inc ], [ 0, %entry ] + %conv = sext i32 %inc1 to i64 + %cmp = icmp ult i64 %conv, 6 + br i1 %cmp, label %for.body, label %for.end + +for.body: ; preds = %for.cond + %tobool = icmp ne i32 %doit, 0 + br i1 %tobool, label %for.inc, label %if.then + +if.then: ; preds = %for.body + %idxprom = sext i32 %inc1 to i64 + %array_ = getelementptr inbounds %class.MyContainer.1.3.19.29* %this, i32 0, i32 0 + %arrayidx = getelementptr inbounds [6 x %class.MyMemVarClass.0.2.18.28*]* %array_, i32 0, i64 %idxprom + %tmp4 = load %class.MyMemVarClass.0.2.18.28** %arrayidx, align 8, !tbaa !0 + %isnull = icmp eq %class.MyMemVarClass.0.2.18.28* %tmp4, null + br i1 %isnull, label %for.inc, label %delete.notnull + +delete.notnull: ; preds = %if.then + invoke void @_ZN13MyMemVarClassD1Ev(%class.MyMemVarClass.0.2.18.28* %tmp4) + to label %invoke.cont unwind label %lpad + +invoke.cont: ; preds = %delete.notnull + %0 = bitcast %class.MyMemVarClass.0.2.18.28* %tmp4 to i8* + call void @_ZdlPv(i8* %0) nounwind + br label %for.inc + +lpad: ; preds = %delete.notnull + %1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + cleanup + %2 = extractvalue { i8*, i32 } %1, 0 + %3 = extractvalue { i8*, i32 } %1, 1 + %4 = bitcast %class.MyMemVarClass.0.2.18.28* %tmp4 to i8* + call void @_ZdlPv(i8* %4) nounwind + %lpad.val = insertvalue { i8*, i32 } undef, i8* %2, 0 + %lpad.val7 = insertvalue { i8*, i32 } %lpad.val, i32 %3, 1 + resume { i8*, i32 } %lpad.val7 + +for.inc: ; preds = %invoke.cont, %if.then, %for.body + %inc = add nsw i32 %inc1, 1 + br label %for.cond + +for.end: ; preds = %for.cond + ret void +} + +declare void @_ZN13MyMemVarClassD1Ev(%class.MyMemVarClass.0.2.18.28*) + +declare i32 @__gxx_personality_v0(...) + +declare void @_ZdlPv(i8*) nounwind + +!0 = metadata !{metadata !"any pointer", metadata !1} +!1 = metadata !{metadata !"omnipotent char", metadata !2} +!2 = metadata !{metadata !"Simple C/C++ TBAA", null} |