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I've lost my mind. PR4572 has not been fixed.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77031 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2009-07-25 01:11:46 +00:00
parent fc2a3ed0c9
commit b140f4907c
1 changed files with 0 additions and 29 deletions
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29
test/CodeGen/X86/2009-07-22-LinearScanBug.ll
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; RUN: llvm-as < %s | llc -mtriple=i386-pc-mingw32
; PR4572
%"struct.std::valarray<unsigned int>" = type { i32, i32* }
define void @_ZSt17__gslice_to_indexjRKSt8valarrayIjES2_RS0_(i32 %__o, %"struct.std::valarray<unsigned int>"* nocapture %__l, %"struct.std::valarray<unsigned int>"* nocapture %__s, %"struct.std::valarray<unsigned int>"* nocapture %__i) nounwind {
entry:
%0 = alloca i32, i32 undef, align 4 ; <i32*> [#uses=1]
br i1 undef, label %return, label %bb4
bb4: ; preds = %bb7.backedge, %entry
%indvar = phi i32 [ %indvar.next, %bb7.backedge ], [ 0, %entry ] ; <i32> [#uses=2]
%scevgep24.sum = sub i32 undef, %indvar ; <i32> [#uses=2]
%scevgep25 = getelementptr i32* %0, i32 %scevgep24.sum ; <i32*> [#uses=1]
%scevgep27 = getelementptr i32* undef, i32 %scevgep24.sum ; <i32*> [#uses=1]
%1 = load i32* %scevgep27, align 4 ; <i32> [#uses=0]
br i1 undef, label %bb7.backedge, label %bb5
bb5: ; preds = %bb4
store i32 0, i32* %scevgep25, align 4
br label %bb7.backedge
bb7.backedge: ; preds = %bb5, %bb4
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
br label %bb4
return: ; preds = %entry
ret void
}