70 lines
2.7 KiB
LLVM
70 lines
2.7 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -passes=licm < %s -S | FileCheck %s
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define void @test(ptr %arg, ptr %arg1) {
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; CHECK-LABEL: @test(
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; CHECK-NEXT: bb2:
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; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[ARG1:%.*]], align 4, !invariant.group !0
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; CHECK-NEXT: br label [[BB5:%.*]]
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; CHECK: bb5:
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; CHECK-NEXT: [[TMP6:%.*]] = phi i64 [ 0, [[BB2:%.*]] ], [ [[TMP10:%.*]], [[BB5]] ]
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; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[ARG:%.*]], i64 [[TMP6]]
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; CHECK-NEXT: store i32 [[TMP3]], ptr [[TMP7]], align 8
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; CHECK-NEXT: [[TMP10]] = add nuw nsw i64 [[TMP6]], 1
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; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i64 [[TMP10]], 200
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; CHECK-NEXT: br i1 [[TMP11]], label [[BB12:%.*]], label [[BB5]]
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; CHECK: bb12:
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; CHECK-NEXT: ret void
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;
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bb2: ; preds = %bb
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br label %bb5
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bb5: ; preds = %bb5, %bb2
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%tmp6 = phi i64 [ 0, %bb2 ], [ %tmp10, %bb5 ]
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%tmp3 = load i32, ptr %arg1, align 4, !invariant.group !0
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%tmp7 = getelementptr inbounds i32, ptr %arg, i64 %tmp6
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store i32 %tmp3, ptr %tmp7, align 8
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%tmp10 = add nuw nsw i64 %tmp6, 1
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%tmp11 = icmp eq i64 %tmp10, 200
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br i1 %tmp11, label %bb12, label %bb5
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bb12: ; preds = %bb5, %bb
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ret void
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}
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define void @test_fail(ptr %arg, ptr %arg1) {
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; CHECK-LABEL: @test_fail(
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; CHECK-NEXT: bb2:
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; CHECK-NEXT: br label [[BB5:%.*]]
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; CHECK: bb5:
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; CHECK-NEXT: [[TMP6:%.*]] = phi i64 [ 0, [[BB2:%.*]] ], [ [[TMP10:%.*]], [[BB5]] ]
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; CHECK-NEXT: store i32 3, ptr [[ARG1:%.*]], align 4
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; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[ARG1]], align 4, !invariant.group !0
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; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[ARG:%.*]], i64 [[TMP6]]
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; CHECK-NEXT: store i32 [[TMP3]], ptr [[TMP7]], align 8
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; CHECK-NEXT: [[TMP10]] = add nuw nsw i64 [[TMP6]], 1
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; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i64 [[TMP10]], 200
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; CHECK-NEXT: br i1 [[TMP11]], label [[BB12:%.*]], label [[BB5]]
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; CHECK: bb12:
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; CHECK-NEXT: ret void
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;
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bb2: ; preds = %bb
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br label %bb5
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bb5: ; preds = %bb5, %bb2
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%tmp6 = phi i64 [ 0, %bb2 ], [ %tmp10, %bb5 ]
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store i32 3, ptr %arg1
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%tmp3 = load i32, ptr %arg1, align 4, !invariant.group !0
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%tmp7 = getelementptr inbounds i32, ptr %arg, i64 %tmp6
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store i32 %tmp3, ptr %tmp7, align 8
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%tmp10 = add nuw nsw i64 %tmp6, 1
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%tmp11 = icmp eq i64 %tmp10, 200
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br i1 %tmp11, label %bb12, label %bb5
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bb12: ; preds = %bb5, %bb
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ret void
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}
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!0 = !{}
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