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42 lines
1.4 KiB
LLVM
42 lines
1.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -basicaa -newgvn -S | FileCheck %s
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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%struct.foo = type { i32, i32, [2 x [4 x [6 x [6 x i16]]]] }
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@global = external global %struct.foo*
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define void @bar() {
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; CHECK-LABEL: @bar(
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; CHECK-NEXT: bb:
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; CHECK-NEXT: [[TMP:%.*]] = load %struct.foo*, %struct.foo** @global
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; CHECK-NEXT: br label [[BB2:%.*]]
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; CHECK: bb2:
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; CHECK-NEXT: br i1 undef, label [[BB2]], label [[BB7:%.*]]
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; CHECK: bb7:
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; CHECK-NEXT: br label [[BB10:%.*]]
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; CHECK: bb10:
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; CHECK-NEXT: br label [[BB10]]
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;
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bb:
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%tmp = load %struct.foo*, %struct.foo** @global
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%tmp1 = getelementptr %struct.foo, %struct.foo* %tmp
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br label %bb2
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bb2: ; preds = %bb2, %bb
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%tmp3 = phi %struct.foo* [ undef, %bb ], [ %tmp6, %bb2 ]
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%tmp4 = getelementptr %struct.foo, %struct.foo* %tmp3, i64 0, i32 1
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%tmp5 = load i32, i32* %tmp4
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%tmp6 = load %struct.foo*, %struct.foo** @global
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br i1 undef, label %bb2, label %bb7
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bb7: ; preds = %bb2
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%tmp8 = phi %struct.foo* [ %tmp6, %bb2 ]
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%tmp9 = getelementptr %struct.foo, %struct.foo* %tmp8, i64 0, i32 1
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br label %bb10
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bb10: ; preds = %bb10, %bb7
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%tmp11 = load i32, i32* %tmp9
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br label %bb10
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}
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