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Move CodeGen/X86/2010-04-19-DAGCombineCrash.ll into CodeGen/X86/crash.ll. Also

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reduce.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101925 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2010-04-20 18:14:47 +00:00
parent ef37e3abb7
commit b545cde675
2 changed files with 21 additions and 58 deletions
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58
test/CodeGen/X86/2010-04-19-DAGCombineCrash.ll
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@ -1,58 +0,0 @@
; RUN: llc < %s -mtriple=i386-apple-darwin
; rdar://7869290
%struct.anon = type { float }
define void @func() nounwind ssp {
entry:
br label %bb66
bb: ; preds = %bb66
br i1 undef, label %bb65, label %bb2
bb2: ; preds = %bb
br i1 undef, label %bb65, label %bb3
bb3: ; preds = %bb2
br i1 undef, label %bb65, label %bb4
bb4: ; preds = %bb3
br i1 undef, label %bb65, label %bb5
bb5: ; preds = %bb4
br i1 undef, label %bb65, label %bb6
bb6: ; preds = %bb5
br i1 undef, label %bb65, label %bb11
bb11: ; preds = %bb6
br i1 undef, label %bb65, label %bb12
bb12: ; preds = %bb11
br i1 undef, label %bb65, label %bb13
bb13: ; preds = %bb12
br i1 undef, label %bb65, label %bb14
bb14: ; preds = %bb13
%0 = trunc i16 undef to i1 ; <i1> [#uses=1]
%1 = load i8* undef, align 8 ; <i8> [#uses=1]
%2 = shl i8 %1, 4 ; <i8> [#uses=1]
%3 = lshr i8 %2, 7 ; <i8> [#uses=1]
%4 = trunc i8 %3 to i1 ; <i1> [#uses=1]
%5 = icmp ne i1 %0, %4 ; <i1> [#uses=1]
br i1 %5, label %bb65, label %bb15
bb15: ; preds = %bb14
%6 = load %struct.anon** undef, align 8 ; <%struct.anon*> [#uses=0]
br label %bb65
bb65: ; preds = %bb15, %bb14, %bb13, %bb12, %bb11, %bb6, %bb5, %bb4, %bb3, %bb2, %bb
br label %bb66
bb66: ; preds = %bb65, %entry
br i1 undef, label %bb, label %bb67
bb67: ; preds = %bb66
ret void
}

21
test/CodeGen/X86/crash.ll
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@ -109,3 +109,24 @@ do.body92: ; preds = %if.then66
!0 = metadata !{i32 633550}
!1 = metadata !{i32 634261}
; Crash during XOR optimization.
; <rdar://problem/7869290>
define void @test7() nounwind ssp {
entry:
br i1 undef, label %bb14, label %bb67
bb14:
%tmp0 = trunc i16 undef to i1
%tmp1 = load i8* undef, align 8
%tmp2 = shl i8 %tmp1, 4
%tmp3 = lshr i8 %tmp2, 7
%tmp4 = trunc i8 %tmp3 to i1
%tmp5 = icmp ne i1 %tmp0, %tmp4
br i1 %tmp5, label %bb14, label %bb67
bb67:
ret void
}