ee94a4a3d0
There is potential for endless recursion if we try to determine the underlying objects of a load, just to end up with the load as underlying object. A proper solution will require us to pass a visited set around. This will happen as we cleanup genericValueTraversal soon.
57 lines
2.0 KiB
LLVM
57 lines
2.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
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; RUN: opt -passes=openmp-opt -S < %s | FileCheck %s
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; TODO: This should have a second test case with a chain load->phi->load->phi
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; A |
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; \-------------/
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%"struct.TS" = type { i32, %"struct.TS"* }
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define weak amdgpu_kernel void @k() {
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; CHECK-LABEL: define {{[^@]+}}@k() {
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; CHECK-NEXT: BB1:
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; CHECK-NEXT: br label [[BB2:%.*]]
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; CHECK: BB2:
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; CHECK-NEXT: [[DOTPRE158_I:%.*]] = phi %struct.TS* [ null, [[BB1:%.*]] ], [ [[PRE2:%.*]], [[BB6:%.*]] ]
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; CHECK-NEXT: br i1 false, label [[BB4:%.*]], label [[BB3:%.*]]
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; CHECK: BB3:
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; CHECK-NEXT: br label [[BB4]]
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; CHECK: BB4:
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; CHECK-NEXT: [[PRE1:%.*]] = phi %struct.TS* [ [[DOTPRE158_I]], [[BB3]] ], [ null, [[BB2]] ]
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; CHECK-NEXT: br i1 false, label [[BB6]], label [[BB5:%.*]]
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; CHECK: BB5:
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; CHECK-NEXT: [[GEP:%.*]] = getelementptr inbounds [[STRUCT_TS:%.*]], %struct.TS* [[PRE1]], i64 0, i32 1
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; CHECK-NEXT: [[Q3:%.*]] = load %struct.TS*, %struct.TS** [[GEP]], align 8
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; CHECK-NEXT: br label [[BB6]]
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; CHECK: BB6:
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; CHECK-NEXT: [[PRE2]] = phi %struct.TS* [ null, [[BB4]] ], [ [[Q3]], [[BB5]] ]
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; CHECK-NEXT: br label [[BB2]]
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;
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BB1:
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br label %BB2
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BB2:
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%.pre158.i = phi %"struct.TS"* [ null, %BB1 ], [ %pre2, %BB6 ]
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br i1 false, label %BB4, label %BB3
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BB3:
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br label %BB4
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BB4:
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%pre1 = phi %"struct.TS"* [ %.pre158.i, %BB3 ], [ null, %BB2 ]
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br i1 false, label %BB6, label %BB5
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BB5:
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%gep = getelementptr inbounds %"struct.TS", %"struct.TS"* %pre1, i64 0, i32 1
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%q3 = load %"struct.TS"*, %"struct.TS"** %gep, align 8
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br label %BB6
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BB6:
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%pre2 = phi %"struct.TS"* [ null, %BB4 ], [ %q3, %BB5 ]
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br label %BB2
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}
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!llvm.module.flags = !{!0, !1}
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!0 = !{i32 7, !"openmp", i32 50}
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!1 = !{i32 7, !"openmp-device", i32 50}
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