26 lines
674 B
LLVM
26 lines
674 B
LLVM
; RUN: opt -S -licm -simple-loop-unswitch < %s | FileCheck %s
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; This test checks for a crash. See PR32587.
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@global = external global i32
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declare i32 @f_1(i8, i32 returned)
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define i32 @f_0() {
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; CHECK-LABEL: @f_0(
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bb:
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br label %bb1
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bb1: ; preds = %bb3, %bb
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%tmp = load i32, i32* @global
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%tmp2 = select i1 false, i16 1, i16 0
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br label %bb3
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bb3: ; preds = %bb3, %bb1
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%tmp4 = phi i8 [ 0, %bb1 ], [ %tmp6, %bb3 ]
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%tmp5 = icmp eq i16 %tmp2, 0
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%tmp6 = select i1 %tmp5, i8 %tmp4, i8 1
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%tmp7 = tail call i32 @f_1(i8 %tmp6, i32 1)
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br i1 false, label %bb1, label %bb3
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}
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