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37f87c7aa9
operand being factorized (and erased) could occur several times in Ops, resulting in freed memory being used when the next occurrence in Ops was analyzed. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124287 91177308-0d34-0410-b5e6-96231b3b80d8
36 lines
1.0 KiB
LLVM
36 lines
1.0 KiB
LLVM
; RUN: opt < %s -reassociate
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; PR9039
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
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target triple = "i386-gnu-linux"
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%ada__tags__T15s = type void ()
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define void @exp_averages_intraday__deviation() {
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entry:
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%0 = load i32* undef, align 4
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%1 = shl i32 %0, 2
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%2 = add nsw i32 undef, %1
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%3 = add nsw i32 %2, undef
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%4 = mul nsw i32 %0, 12
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%5 = add nsw i32 %3, %4
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%6 = add nsw i32 %5, %4
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%7 = add nsw i32 %6, undef
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br i1 false, label %"4", label %"12"
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"4": ; preds = %entry
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br i1 undef, label %"5", label %"8"
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"5": ; preds = %"4"
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unreachable
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"8": ; preds = %"4"
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%8 = getelementptr inbounds i8* undef, i32 %6
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br i1 undef, label %"13", label %"12"
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"12": ; preds = %"8", %entry
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ret void
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"13": ; preds = %"8"
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ret void
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}
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